Microraptor: History, Facts, Size, Habitat, Classification & Much More

By Morgan Gutierrez

Microraptor: History, Facts, Size, Habitat, Classification

In the ancient world, there were many fascinating animals that roamed the Earth. One such creature that captivates our imagination is the Microraptor. The Microraptor was a small, feathered dinosaur that lived during the Late Jurassic and Early Cretaceous periods, approximately 120 million years ago. It was discovered in China and is considered one of the most significant fossil finds in recent history.

The Microraptor was about the size of a crow, measuring just over one foot in length. It had long feathers on its arms and legs, resembling wings, which allowed it to glide through the air. This remarkable feature makes it unique among dinosaurs. It likely lived in forested areas and used its wings to glide from tree to tree, hunting for prey and avoiding larger predators.

In terms of classification, the Microraptor belongs to the group of dinosaurs known as theropods. This group includes famous dinosaurs like the Tyrannosaurus rex and Velociraptor. However, the Microraptor is distinct from its counterparts due to its four wings. It is considered one of the earliest ancestors of birds and provides valuable insight into the evolution of flight.

If you are fascinated by extinct animals like the Microraptor, you may be interested to know that our blog already has an article on over 155 other animals. Stay tuned for more intriguing facts and stories about these incredible creatures that once roamed our planet.

History of Microraptor

Microraptor was a remarkable animal that lived during the Cretaceous Period, around 120 million years ago. It was a small dinosaur that belongs to the group of creatures known as theropods, which also includes famous dinosaurs like Tyrannosaurus rex and Velociraptor. Unlike its larger relatives, Microraptor was much smaller, about the size of a crow, and had a unique feature that set it apart from other dinosaurs.

What made Microraptor truly special was its ability to glide. It had long feathers on its arms and legs, forming wings that were similar to those of modern-day birds. These wings were not suitable for actually flying, but they allowed Microraptor to glide from tree to tree, probably in search of food or to escape from predators. This makes Microraptor one of the earliest known animals to have evolved flight-related adaptations.

The fossil remains of Microraptor were discovered in northeastern China in the early 2000s. These fossils shed light on the animal’s anatomy and behavior, revealing a creature with many bird-like characteristics. Microraptor had feathers all over its body, a long tail, and sharp claws for catching prey. Its stiff limbs and lightweight bones suggest that it was well-adapted for gliding through the air. Scientists believe that Microraptor might have also used its wings to display during courtship rituals or to intimidate rivals.

In conclusion, Microraptor was a fascinating dinosaur that lived millions of years ago. Its ability to glide using its feathered wings sets it apart from other dinosaurs and highlights its bird-like characteristics. The discovery of Microraptor fossils in China has greatly contributed to our understanding of the evolution of flight in dinosaurs.

Importance of Microraptor

Microraptor is an important animal that lived during the time of dinosaurs. It is important because scientists have learned a lot about the evolution of birds from studying this creature. Microraptor had both bird-like and dinosaur-like features, making it a link between dinosaurs and birds. By studying its bones and feathers, scientists can understand how birds evolved from their dinosaur ancestors.

One of the most important things we have learned from Microraptor is that birds did not evolve from dinosaurs that could only walk on the ground, but from dinosaurs that could also climb and fly. Microraptor had long feathers on its arms and legs, which allowed it to glide or fly from tree to tree. This suggests that birds evolved from dinosaurs that were tree climbers or gliders, not just ground-dwelling creatures.

Another important finding is that Microraptor had iridescent feathers, similar to those of modern birds like peacocks and hummingbirds. This means that Microraptor would have been a beautiful creature, shimmering in different colors under sunlight. This discovery helps us understand how and why feathers evolved in dinosaurs and birds, and the purpose behind their vibrant and striking colors.

In conclusion, studying Microraptor has greatly enhanced our knowledge about the evolution of birds. By examining its bones and feathers, scientists have gained insights into the connection between dinosaurs and birds and the origins of flight. Microraptor provides evidence that birds evolved from dinosaurs that could climb or glide, and it also gives us a glimpse into the beauty of these prehistoric creatures through its iridescent feathers.

Amazing Facts About Microraptor

1. Microraptor is a type of dinosaur that lived around 130 million years ago during the Early Cretaceous period.
2. It is known for its unique appearance, with long feathers on its arms and legs, giving it a wing-like appearance.
3. Microraptor was relatively small, measuring about 2 feet in length and weighing around 2 pounds.
4. It had sharp teeth and claws, suggesting that it was a carnivorous dinosaur and likely fed on small animals.
5. Despite its small size, Microraptor was an agile and capable flyer, using its wings to glide or perform short flights.
6. It is believed that Microraptor may have used its flying abilities to catch prey, escape from predators, and navigate through its forested habitat.
7. Fossils of Microraptor have been found in northeastern China, which was once a forested region during the Early Cretaceous period.
8. The discovery of Microraptor fossils with well-preserved feathers has provided valuable insights into the evolution of flight in dinosaurs and birds.
9. Microraptor had long feathers on its hind legs, suggesting that it may have used its wings for various purposes, including climbing or grasping onto branches.
10. Unlike most modern birds, Microraptor had long feathers on its hind legs, which helped increase its surface area for gliding and maneuvering in the air.
11. Microraptor had a body structure similar to birds, including a fused wrist bone called the semilunate carpal, which allowed for a more rigid wing structure during flight.
12. Scientists believe that Microraptor had iridescent feathers, similar to some modern birds, which would have created a colorful display during flight.
13. Microraptor had a long, slender tail that likely helped with stability during flight and allowed it to perform aerial acrobatics.
14. The discovery of Microraptor has provided evidence that flight in birds likely evolved from gliding abilities in their dinosaur ancestors.
15. Microraptor is considered a crucial link in understanding the evolution of flight and the transition from feathered dinosaurs to modern birds.

Can we keep Microraptor as our Pet?

Microraptor, an ancient creature that lived millions of years ago, cannot be kept as a pet because it is extinct. This means that there are no Microraptors left in the world today. Sadly, many years ago, these fascinating animals disappeared from the Earth, and we can only learn about them from fossils and studies conducted by scientists.

The extinction of Microraptors and many other dinosaurs and prehistoric creatures happened a long time ago. Scientists believe that there were several reasons for their extinction, such as changes in the environment, lack of food, and natural disasters like meteor strikes or volcanic eruptions. These events caused the entire species of Microraptors to disappear, making it impossible for us to have them as pets today.

It is important to understand that keeping extinct animals as pets is not possible. Extinct means that there are none of these animals left alive. While it might be fascinating to imagine having a Microraptor as a pet, it is simply not possible in reality. However, we can still appreciate these incredible creatures by learning about them from books, museums, and documentaries, where we can see their fossils and understand their lifestyle.

In summary, Microraptors cannot be kept as pets because they are extinct. These incredible creatures disappeared from the Earth a long time ago, due to various reasons like changes in the environment and natural disasters. Although it is not possible to have them as pets, we can still enjoy learning about them and their fascinating history through scientific studies and educational resources.

Size of Microraptor

Microraptor was a small animal that lived during the time of dinosaurs. It was a bird-like dinosaur that had wings and feathers like a bird, but it was not able to fly like birds we see today. Microraptor was about the size of a crow, which means it was not very big. It was only about 1 to 2 feet long and weighed around 2 pounds. This makes it one of the smallest known dinosaurs.

Even though Microraptor was small, it had some unique features. It had long feathers on its arms and legs, which helped it glide through the air. Scientists think that it could use its wings to glide from tree to tree, kind of like a flying squirrel. Its long feathers would have allowed it to have some control and direction while gliding.

Despite being tiny, Microraptor was a fierce predator. It had sharp claws on its feet and hands, which it used to catch small animals and insects for food. It also had sharp teeth for tearing into its prey. Microraptor was very agile and quick, which helped it catch its meals. Its small size also helped it hide from larger predators and stay safe.

In conclusion, Microraptor was a small dinosaur that lived a long time ago. It was about the size of a crow, had wings to glide, and was a good hunter. Despite its small size, Microraptor had some unique features that helped it survive in its environment. It was a special and fascinating creature of the past.

Habitat of Microraptor

The Microraptor animal lived about 120 million years ago. It lived in China, during a time when the Earth looked very different from today. The habitat of the Microraptor was a tropical forest, where it made its home in tall trees.

The first paragraph is about the habitat of the Microraptor.
The Microraptor lived in China 120 million years ago. Its habitat was a tropical forest. The forest had many tall trees where the Microraptor made its home.

The second paragraph is about the features of the Microraptor’s habitat.
The forest where the Microraptor lived was filled with tall trees. These trees provided lots of places for the Microraptor to perch and hide. The Microraptor was a small animal, about the size of a crow, so it needed the tall trees to feel safe. The forest was also filled with other plants, such as ferns and cycads, which gave the Microraptor plenty of places to find food.

The third paragraph tells about the climate of the Microraptor’s habitat.
The Microraptor’s habitat was very warm and humid. It was like a sauna! The tropical forest had a lot of rain, so there were many rivers and streams for the Microraptor to drink from. The climate was perfect for the Microraptor, as it had lots of trees to live in, plenty of food to eat, and water to drink.

In summary, the Microraptor’s habitat was a tropical forest in China. It had tall trees, lots of plants to eat, and plenty of water. The Microraptor made its home high up in the trees, where it could stay safe from other animals. It enjoyed a warm and humid climate, with plenty of rain and flowing rivers.

Evolution of Microraptor

Microraptor is a prehistoric animal that lived around 120 million years ago. It belongs to a group of dinosaurs called dromaeosaurids, which were known for their sharp claws and bird-like features. The evolution of Microraptor can be traced back to even earlier times, when its ancestors were small, bipedal dinosaurs.

The story of Microraptor’s evolution begins with its ancestors, which were likely small, ground-dwelling dinosaurs. Over time, these dinosaurs started to develop certain traits that allowed them to climb trees and glide through the air. This eventually led to the emergence of Microraptor, a remarkable creature that could both fly and glide.

One of the key features in the evolution of Microraptor is the development of feathers. Feathers likely first evolved for insulation and displaying courtship behavior. Eventually, some dinosaurs discovered that feathers could be useful for gliding, allowing them to move from tree to tree. These early gliding dinosaurs gradually evolved more specialized feathers, with longer wing-like structures, enabling them to fly short distances. Microraptor represents a significant step in this evolution, with its wings having longer flight feathers, making it capable of more sustained and controlled flight.

In summary, Microraptor evolved from small, ground-dwelling dinosaurs into a gliding and flying creature. The evolution of feathers played a crucial role in this transformation, as they enabled dinosaurs to glide through the air. Microraptor’s ability to both fly and glide was an important milestone in the history of dinosaurs, showcasing their incredible adaptability and diverse range of abilities.

Classification of Microraptor

Classification of Microraptor Animal

Microraptor is a fascinating creature that lived millions of years ago during the time of the dinosaurs. It belongs to the dinosaur group called theropods, which includes some of the most famous dinosaurs like T-Rex and Velociraptor. However, Microraptor was much smaller than these giant dinosaurs and was about the size of a crow.

In terms of its classification, Microraptor belongs to the family Dromaeosauridae, which is a group of small to medium-sized predatory dinosaurs. Within this family, it is placed in the genus Microraptor, which is a specific subgroup that includes several species of similar animals. The exact number of Microraptor species is still debated among scientists, but there are generally thought to be at least three recognized species.

Microraptor is most famous for its unique features. Unlike other dinosaurs, it had very well-developed wings that allowed it to glide through the air. This remarkable adaptation helped it move from tree to tree, much like the way squirrels do today. Microraptor also had sharp claws on its hands and feet, which made it an efficient climber and hunter.

In conclusion, Microraptor is a small dinosaur that belonged to the theropod group and is classified in the family Dromaeosauridae. It had the incredible ability to glide using its well-developed wings and was an excellent climber due to its sharp claws. Despite its relatively small size, Microraptor played an important role in the ecosystem during its time, showing us that even the smallest of creatures can be mighty and have their place in the fascinating world of dinosaurs.

How did Microraptor Extinct?

Microraptor was a small dinosaur that lived around 120 million years ago during the Cretaceous period. It had a bird-like appearance with feathers and sharp claws on its wings and feet. However, despite its unique features, Microraptor eventually became extinct.

One reason that led to the extinction of Microraptor was changes in its environment. During its time, the Earth’s climate was undergoing significant alterations. The planet was becoming cooler and drier, leading to the disappearance of many Microraptor’s primary food sources. As a result, the lack of available prey made it difficult for Microraptor to find enough nourishment to survive.

Another possible reason for Microraptor’s extinction is competition from other animals. As time went on, new species emerged, and their presence put pressure on Microraptor’s survival. Some of these new creatures were better adapted to the changing environment, giving them an advantage over Microraptor. The competition for resources, such as food and nesting sites, became fierce, making it even harder for Microraptor to thrive.

Lastly, predation may have played a role in Microraptor’s decline. It is believed that Microraptor was a predator, hunting small animals for food. However, it’s possible that other larger, more dominant predators emerged during the same time period. Microraptor may have been outcompeted by these larger predators that were better equipped to catch and secure their prey. With increased competition for food and the presence of more powerful predators, Microraptor’s survival became increasingly challenging.

In summary, changes in the environment, competition from other animals, and predation are all factors that potentially contributed to Microraptor’s extinction. The combination of these challenges made it difficult for Microraptor to adapt and survive, ultimately leading to its disappearance from the Earth.

Geographical Presence of Microraptor

Microraptor is a small dinosaur that lived during the Early Cretaceous period, around 125 million years ago. It was discovered in northeastern China, specifically in the Liaoning Province. This region is located in eastern Asia. Microraptor fossils have also been found in other parts of China, such as the Hebei and Shandong Provinces.

Although Microraptor has been found in various parts of China, it is not found in other regions of the world. This dinosaur species is unique to China, making it an important find for scientists studying ancient ecosystems and the evolution of birds and dinosaurs. The fossils of Microraptor provide valuable insights into the diversity and behavior of these creatures that lived millions of years ago.

Due to its small size and the fact that it lived in China during a specific time period, Microraptor did not exist in other parts of the world. It is important to remember that fossils can be very rare and that the fossil record is an incomplete representation of ancient life on Earth. However, the discovery of Microraptor in China has greatly contributed to our understanding of dinosaurs and their connections to modern birds.

Scientific Name of Microraptor

The scientific name of the animal known as Microraptor is “Microraptor zhaoianus.” Microraptor zhaoianus is a small dinosaur that lived during the Early Cretaceous period, around 120 million years ago. It belonged to a group of dinosaurs called theropods, which were carnivorous and walked on two legs.

Microraptor zhaoianus had several unique characteristics that made it stand out. It had long feathers on its arms and legs, which helped it glide through the air. This dinosaur also had four wings, with feathers on both its arms and legs, giving it a bird-like appearance. It was about the size of a crow, measuring around one meter in length, and weighed only around one kilogram.

While Microraptor zhaoianus is commonly referred to as a “dinosaur,” it is important to note that birds are actually considered to be modern dinosaurs. In fact, Microraptor zhaoianus is believed to be an early relative of birds, providing important evidence of the evolution of flight in dinosaurs. The discovery of Microraptor zhaoianus has helped scientists gain a better understanding of the fascinating link between dinosaurs and birds.

Diet of Microraptor

Microraptor animal, a tiny creature that lived during the Late Cretaceous period, had a diverse and exciting diet. This unique creature was believed to have consumed a variety of foods to meet its nutritional needs.

One important part of Microraptor’s diet was meat. It is believed that this animal was a carnivore, meaning it primarily ate other animals. Fossils of Microraptor show that it had sharp teeth and claws, which would have helped it catch and tear apart its prey. Some scientists think that Microraptor may have hunted small mammals, reptiles, or even birds. Its ability to fly may have given it an advantage in capturing its prey.

In addition to meat, Microraptor may have also eaten other sources of nutrition. The presence of small stones called gastroliths in some of the fossils suggests that Microraptor may have swallowed these rocks to help grind up plant materials in its stomach. This indicates that Microraptor may have also consumed plants or other small organisms to supplement its diet.

In conclusion, Microraptor had a diet that consisted of meat as its primary source of nutrition, mainly hunting and feasting on other animals. However, it is possible that this creature also consumed plants or smaller organisms to obtain additional nutrients. The combination of a carnivorous nature and a possible ability to consume plant materials made Microraptor a versatile and adaptable predator in its ancient ecosystem.

Locomotion of Microraptor

Microraptor, a small dinosaur-like creature, had a unique way of moving around called locomotion. Locomotion is the way an animal moves from one place to another. Microraptor could move both on the ground and in the air, just like birds can today.

When on the ground, Microraptor used its back legs to walk or run. Its long, curved claws helped it grip the ground, giving it stability as it moved. But Microraptor was not limited to just walking on the ground. It could also climb trees and jump from branch to branch using its strong hind legs. When it wanted to soar in the air, it spread its wings and glided through the sky. Its wings were attached to both its arms and legs, making it look like a four-winged animal.

This amazing ability to switch between different modes of locomotion allowed Microraptor to explore its surroundings in various ways. By being able to walk, climb, and fly, Microraptor had the advantage of reaching different food sources, escaping predators, and finding safe places to rest. Its unique locomotion skills set it apart from many other animals of its time.

Social and Sexual Behaviour of Microraptor

Microraptor, a flying dinosaur from the Cretaceous period, had interesting social and sexual behaviors. These behaviors helped them live and communicate with others of their kind.

Firstly, Microraptor animals lived in groups called colonies. Similar to modern-day birds, these colonies provided safety and companionship. Being part of a colony helped the Microraptors in many ways. They could fly and hunt together, keeping an eye out for predators. In addition, they could warn each other about danger or share food resources. Living in a group also allowed them to establish a hierarchy where certain individuals had dominance over others.

Secondly, Microraptor animals had different mating behaviors. During the breeding season, males would often perform elaborate courtship displays to attract females. They would showcase their colorful feathers, sing songs, or even perform acrobatic flights to impress potential mates. This behavior allowed the females to choose the best mate for reproduction. After mating, the female would lay eggs and both parents would take turns incubating them and taking care of the hatchlings.

In conclusion, Microraptor animals lived in colonies where they formed social bonds with other members. Living in a group allowed them to hunt together, communicate, and establish hierarchies. Furthermore, their mating behavior involved elaborate courtship displays by males, which helped females choose the best mate. These unique social and sexual behaviors of Microraptor animals played an essential role in their survival and successful reproduction.

Reproduction and Lifecycle of Microraptor

Microraptor is a small dinosaur that lived around 120-130 million years ago. Like other dinosaurs, Microraptor had a life cycle that involved reproduction. The life cycle of Microraptor started with the hatching of eggs. The female Microraptor would lay eggs in nests, just like birds do today. These nests were usually built on the ground or in trees. The eggs were then incubated for a certain period of time until the baby Microraptors were ready to hatch.

Once the baby Microraptors hatched, they were quite vulnerable and depended on their parents for care and protection. The parents would provide food and protect the young Microraptors from predators. As the baby Microraptors grew, they went through a period of rapid development. They would start to explore their surroundings and learn important skills for survival. This included learning how to hunt for food and fly.

As the Microraptors continued to grow, they eventually reached maturity. At this stage, they were capable of reproducing and starting the cycle over again. Mating between the male and female Microraptors would take place, usually during a specific breeding season. After mating, the female would lay eggs and the cycle would repeat itself.

In summary, Microraptors went through a life cycle that involved the hatching of eggs, parental care, growth, and eventually, reproduction. This cycle ensured the survival of Microraptor as a species and allowed them to thrive in their ancient environment.

Threats to Microraptor

Microraptor animals face various threats in their environment. One of the biggest threats to these creatures is habitat loss. As human activities continue to expand, forests are cleared and natural habitats are destroyed. This leaves Microraptor with less space to live and find food, forcing them to adapt to new and unfamiliar environments. This can lead to a decrease in their population and a struggle to find suitable habitats.

Another threat to Microraptor is pollution. Pollution can directly harm these animals by contaminating their food or water sources. It can also indirectly affect them by damaging their habitats. For example, industrial pollution can pollute rivers, making it difficult for Microraptor to find clean water to drink. Air pollution can also affect their health, as they rely on clean air to breathe and hunt for prey.

Lastly, illegal poaching and hunting pose a significant threat to Microraptor animals. Some individuals may hunt these creatures for their valuable feathers or for their unique characteristics. Poaching and hunting can have a severe impact on Microraptor populations, pushing them towards the brink of extinction.

Overall, Microraptor animals face threats such as habitat loss, pollution, and illegal hunting that can endanger their survival. It is crucial for us to raise awareness about these threats and work together to protect their habitats, reduce pollution levels, and prevent illegal activities that harm these remarkable creatures. By taking these actions, we can ensure the continued existence of Microraptor and maintain the balance of our natural ecosystems.

Population of Microraptor

The population of Microraptor, an ancient animal that lived around 120 million years ago during the Late Jurassic period, is difficult to determine accurately. Scientists can only make assumptions based on the fossils they have found. It is believed that Microraptor might have been a relatively common animal during its time, with a population size ranging from several hundred to several thousand individuals. However, these figures are estimated and may not be precise.

Unfortunately, Microraptor is now extinct, which means that there are no more living individuals of this species. Extinction happens when a species is unable to adapt to changes in their environment or face other threats that lead to their disappearance. In the case of Microraptor, the exact cause of its extinction is unknown, but it is likely due to a combination of factors such as changes in climate, competition for resources, or the arrival of new predators.

Studying extinct animals like Microraptor can provide us with valuable insights into Earth’s history and the diversity of life that existed in the past. Although Microraptor is no longer alive, its fossils have helped scientists understand more about the evolution and behavior of ancient animals, contributing to our knowledge of the natural world.

Conclusion

In the prehistoric world, there was a fascinating creature known as Microraptor. This animal, part of the dinosaur family, roamed the Earth millions of years ago. It has left behind important clues about its history, facts, size, habitat, and classification.

Microraptor was a small dinosaur, with a wingspan of about 1 meter. It had a long tail, sharp claws, and feathers, just like modern birds. These feathers helped Microraptor glide and possibly even fly short distances. Scientists believe that the Microraptor lived in trees and wooded areas, using its strong wings and sharp claws to catch its prey.

Through careful examination of its skeletal structure and comparing it to other animals, scientists have classified Microraptor as a part of the dinosaur family. However, its bird-like characteristics have also raised questions about its relationship to modern birds. This suggests that Microraptor may have been a transitional species between dinosaurs and birds, giving us crucial insights into the evolution of animals.

In conclusion, Microraptor is a remarkable animal that has captivated scientists with its unique features and place in history. Its small size, bird-like traits, and interesting habitat have helped us understand the connections between dinosaurs and birds. By studying Microraptor, we continue to unravel the mysteries of the past and expand our knowledge of the animal kingdom.

Frequently Asked Questions about Microraptor (FAQ’s)

Q1: What is a Microraptor?
A1: Microraptor is a genus of small, bird-like dinosaur that existed during the Early Cretaceous period.

Q2: When did Microraptor live?
A2: Microraptor lived approximately 125 million years ago.

Q3: What did Microraptor look like?
A3: Microraptor had feathers and a bird-like appearance, with long wings and a long tail.

Q4: How big was Microraptor?
A4: Microraptor was about the size of a crow, measuring around 1 meter (3.3 feet) in length.

Q5: Where were Microraptor fossils found?
A5: Fossils of Microraptor have been discovered in northeastern China.

Q6: Did Microraptor have the ability to fly?
A6: Yes, Microraptor is believed to have been capable of gliding and possibly even powered flight.

Q7: What did Microraptor eat?
A7: Microraptor was likely a carnivorous dinosaur, feeding on small vertebrates and possibly insects.

Q8: How did Microraptor use its feathers?
A8: Microraptor’s feathers may have helped it in gliding and maneuvering through trees.

Q9: How many species of Microraptor have been identified?
A9: Currently, four species of Microraptor have been identified: M. zhaoianus, M. gui, M. hanqingi, and M. zhaoianus.

Q10: Can Microraptor be considered a dinosaur or a bird?
A10: Microraptor is classified as a dinosaur and is considered to be one of the earliest known feathered dinosaurs.

Q11: Are there any surviving descendants of Microraptor?
A11: No, Microraptor went extinct millions of years ago, and there are no surviving descendants of this dinosaur.

Q12: What is the significance of Microraptor fossils?
A12: Microraptor fossils have provided valuable insights into the evolution of flight in dinosaurs and the origins of feathers in dinosaurs.

Q13: How was Microraptor first discovered?
A13: Microraptor was first discovered in 2000 by paleontologist Xu Xing and his team in Liaoning Province, China.

Q14: Is Microraptor related to modern-day birds?
A14: Yes, Microraptor is considered to be closely related to birds and is part of the theropod dinosaur group.

Q15: Are there any controversies surrounding the interpretation of Microraptor fossils?
A15: There has been some debate among scientists regarding the exact flight abilities and lifestyle of Microraptor, but its importance in understanding dinosaur evolution is widely recognized.

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