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

By Morgan Gutierrez

Tylosaurus: History, Facts, Size, Habitat, Classification

In this blog post, we will explore the fascinating world of Tylosaurus, one of the most magnificent creatures that once roamed our Earth. Tylosaurus belongs to a group of extinct reptiles known as mosasaurs, and their story is both intriguing and captivating. From their history to their size, habitat, and classification, we will delve deep into the world of this awe-inspiring creature.

Tylosaurus existed millions of years ago during the Late Cretaceous Period, ruling the ancient oceans. These incredible creatures were apex predators, similar to today’s killer whales, and were well-known for their impressive size and power. With their massive bodies reaching up to 50 feet in length, Tylosaurus was truly a force to be reckoned with.

Their habitat spanned across the vast oceans that covered what is now known as North America. Tylosaurus, being a marine reptile, spent its entire life underwater. These agile swimmers were expert hunters, with a diet primarily consisting of fish and other marine animals. They navigated the ocean depths with ease, using their strong tails and paddle-like limbs to propel through the water.

A closer look at Tylosaurus’ classification reveals that it belongs to the family Mosasauridae, a group of large marine reptiles. The name Tylosaurus means “knob lizard,” referring to the prominent knob-like structure on the end of its snout. This distinguishing feature helped it to be a formidable predator, assisting in catching its prey with precision.

With its rich history, impressive size, vast oceanic habitat, and unique classification within the Mosasauridae family, Tylosaurus remains a fascinating extinct animal that captivates the imagination. Join us as we explore the depths of this incredible creature, learning more about its existence and legacy in the ancient world.

Note: This blog post is a continuation of our previous article discussing over 155+ extinct animal species. Feel free to explore our collection and stay tuned for more exciting discoveries!

History of Tylosaurus

Tylosaurus was a magnificent sea creature that lived during the Late Cretaceous period, around 87 to 82 million years ago. It was a type of marine reptile called a mosasaur, and it was one of the largest to have ever lived. With its long, streamlined body, powerful jaws, and rows of sharp teeth, Tylosaurus was a fearsome predator of the oceans.

During the Late Cretaceous, the seas were teeming with life, and Tylosaurus was at the top of the food chain. It had a long, flexible body that allowed it to move quickly and swim with ease. Its jaws were equipped with many sharp teeth, which it used to catch and devour its prey, including fish, turtles, and even other marine reptiles. Tylosaurus also had strong flippers that helped it to navigate through the water and catch its prey.

Despite its size, Tylosaurus was an excellent swimmer, propelling itself through the water with its tail. It could grow up to 45 feet long, making it one of the biggest known marine reptiles. Its skull alone could measure up to six feet in length. Fossils of Tylosaurus have been found in North America, particularly in places like Kansas and Texas, where the ocean once covered the land during the Late Cretaceous period.

Tylosaurus had a fascinating history that offers glimpses into the world of the past. These fearsome creatures ruled the seas during a time when dinosaurs walked the land. The study of Tylosaurus and other ancient creatures helps scientists to better understand the diversity of life that existed in our planet’s past and how it has evolved over millions of years.

Importance of Tylosaurus

Tylosaurus is an important animal because it tells us about the past and the world that existed long ago. It was a huge marine reptile that lived during the time of dinosaurs. By studying Tylosaurus, scientists can learn more about the creatures that lived in ancient oceans.

One reason Tylosaurus is important is because it helps us understand how life on Earth has changed over millions of years. By examining its fossils, scientists can figure out what the oceans were like back then and what other animals lived alongside Tylosaurus. This gives us a glimpse into a world that no longer exists and helps us appreciate the diversity of life on our planet.

Another reason Tylosaurus is significant is because it shows us the power and size of prehistoric creatures. It was one of the largest marine reptiles, reaching lengths of up to 40 feet. This tells us that there were immense and powerful creatures that lived in the ancient oceans. It is fascinating to imagine what it must have been like to see such a massive animal swimming through the water.

In conclusion, Tylosaurus is important because it teaches us about our planet’s history and the amazing creatures that once lived. By studying its fossils, scientists can gain valuable insights into the past and better understand the world we live in today. Tylosaurus reminds us that life has evolved and changed over time, and it is a testament to the diversity and grandeur of Earth’s history.

Amazing Facts About Tylosaurus

1. Tylosaurus is an extinct marine reptile that lived during the Late Cretaceous period, around 87 to 82 million years ago.
2. It was a type of mosasaur, which are a group of large, predatory marine reptiles.
3. Tylosaurus was one of the largest mosasaurs, reaching lengths of up to 45 feet (13.7 meters).
4. It had a long, slender body with a powerful tail and flippers, which helped it swim efficiently through the water.
5. Tylosaurus had a large, triangular head with sharp teeth that were adapted for catching and eating fish and other marine animals.
6. Its jaws were equipped with multiple rows of teeth, and it could replace lost teeth throughout its lifetime.
7. Scientists believe that Tylosaurus had excellent vision, allowing it to spot its prey from a distance.
8. It had a streamlined body shape and could swim at fast speeds, enabling it to chase down its prey.
9. Tylosaurus was an apex predator in its marine environment, meaning it was at the top of the food chain.
10. It likely hunted in the open ocean, but it may have also ventured into shallow coastal areas.
11. Fossil evidence suggests that Tylosaurus gave birth to live young rather than laying eggs like most reptiles.
12. It is believed that Tylosaurus was capable of regulating its body temperature, making it more active and agile in colder waters.
13. Tylosaurus had a forked tail, similar to modern-day sharks, which helped it maneuver quickly and efficiently.
14. Its front flippers were larger and stronger than the hind flippers, allowing for powerful strokes during swimming.
15. The remains of Tylosaurus have been found in North America, particularly in Kansas and Texas, indicating its presence in the Western Interior Seaway during the Late Cretaceous period.

Can we keep Tylosaurus as our Pet?

No, we cannot keep Tylosaurus as our pet because it is extinct. Tylosaurus was a large marine reptile that lived during the Late Cretaceous Period, around 85 million years ago. It was a fearsome predator that lived in the oceans, and it is a fascinating creature to learn about. However, we cannot keep it as a pet because it disappeared from the Earth a long time ago.

Tylosaurus became extinct along with many other dinosaurs and marine reptiles during an event called the K-T extinction. This extinction event occurred about 65 million years ago and was caused by a catastrophic event, most likely a large asteroid impact. The impact caused massive climate changes and widespread destruction, leading to the extinction of many species, including Tylosaurus.

Since Tylosaurus disappeared millions of years ago, it is not possible for us to have them as pets. We can only learn about them from their fossils, which are the remains of their bodies preserved in rocks. Fossils have allowed scientists to study Tylosaurus and gain valuable insights into the ancient world. So, while we cannot keep Tylosaurus as a pet, we can still appreciate and understand these fascinating creatures through scientific research and the study of fossils.

Size of Tylosaurus

Tylosaurus was a gigantic creature that lived millions of years ago during the time of the dinosaurs. It was a type of marine reptile, known as a mosasaur. These incredible creatures once roamed the oceans and seas, hunting for food and ruling their underwater world.

The size of a fully-grown Tylosaurus was truly awe-inspiring. It could reach lengths of up to 45 feet, which is longer than most school buses! Imagine standing next to such a massive creature, it would be truly astonishing. Not only was it long, but it was also quite heavy. Tylosaurus could weigh around 7 tons, which is similar to the weight of two elephants.

Tylosaurus had a long, slender body with a powerful tail and flippers. They had sharp teeth that could grow up to 2 feet long! These teeth were perfect for catching and tearing apart their prey, which consisted mainly of fish, turtles, and other marine animals. With their strong body and long jaws, Tylosaurus was a fearsome predator of the ancient seas.

In conclusion, Tylosaurus was an extraordinary creature that lived long ago. Its enormous size and powerful jaws made it a top predator in the oceans. The thought of encountering a Tylosaurus in the ancient seas is both fascinating and terrifying. We can only imagine the immense power and grace of this incredible animal as it swam through the ancient waters.

Habitat of Tylosaurus

Tylosaurus, a majestic sea creature from the prehistoric times, inhabited the vast oceans millions of years ago. This magnificent animal called the Late Cretaceous period its home, a time when dinosaurs still roamed the Earth. Tylosaurus thrived in the warm waters of the Western Interior Seaway, which stretched across a large part of North America.

The habitat of Tylosaurus was the deep ocean, where it swam freely and ruled the underwater world. With its long, slender body and powerful tail, Tylosaurus was perfectly adapted for a life in the water. Its streamlined shape allowed it to glide effortlessly through the currents, while its strong limbs enabled precise maneuvering.

In addition to its remarkable swimming abilities, Tylosaurus possessed a set of sharp teeth that made it an efficient predator. Its diet mainly consisted of fish and other marine animals that lived in the same habitat. The warm waters of the Western Interior Seaway provided an abundance of food sources, allowing Tylosaurus to thrive and grow to impressive sizes, sometimes reaching lengths of up to 40 feet.

In conclusion, Tylosaurus was a fearsome sea creature that called the oceans of the Late Cretaceous period home. Its habitat was the deep waters of the Western Interior Seaway, where it swam with grace and had access to plentiful prey. Tylosaurus, with its streamlined body, powerful tail, and sharp teeth, was perfectly adapted to its underwater habitat, making it a top predator in its time.

Evolution of Tylosaurus

Tylosaurus is an ancient creature that lived a long time ago. It was a type of reptile called a mosasaur and it lived in the seas during the Late Cretaceous period, which was about 90 to 65 million years ago. Tylosaurus was a very big animal, with a long body and a head that looked like a crocodile. It had sharp teeth and could swim very fast.

When Tylosaurus first appeared, it was not very big. But over time, it evolved and became much larger. Scientists think this happened because there were fewer big predators in the seas at that time, so Tylosaurus had more food and space to grow. It became one of the biggest mosasaurs that ever lived, reaching lengths of up to 50 feet. Its long, slender body allowed it to move through the water quickly, and its strong jaws and teeth helped it catch and eat fish and other sea creatures.

As Tylosaurus evolved, it also had to adapt to its changing environment. Its body shape became more streamlined, which made it better at swimming. It developed flippers instead of legs, like modern-day dolphins, which made it more agile in the water. Its eyes moved to the top of its head, allowing it to see above the water while the rest of its body remained hidden. All of these adaptations helped Tylosaurus survive and thrive in the ancient seas, making it one of the most successful predators of its time.

Classification of Tylosaurus

Tylosaurus is a type of animal that lived a long time ago during a period called the Late Cretaceous. It belongs to the group of animals called reptiles, and more specifically, it is part of the reptile group known as sauropterygians. These reptiles had four flippers, like a sea turtle, and they lived in the ocean.

Within the sauropterygian group, Tylosaurus belongs to the subgroup called plesiosaurs. Plesiosaurs were marine reptiles that lived in the oceans during the time of the dinosaurs. They had long necks, small heads, and a large body. Tylosaurus was one of the largest plesiosaurs, measuring up to 40 feet in length. It had a powerful jaw with many sharp teeth, and it mainly fed on fish and other marine creatures.

Scientists have further classified Tylosaurus into the family Polycotylidae. This family includes other plesiosaurs that lived during the Late Cretaceous. Tylosaurus had some unique features that helped scientists distinguish it from other plesiosaurs in this family. For example, it had a short neck compared to its body length, and its flippers were more developed and better suited for swimming. These adaptations allowed Tylosaurus to be a fast and efficient hunter in the ocean.

In summary, Tylosaurus is a reptile that lived in the ocean during the Late Cretaceous. It belonged to the group of marine reptiles called plesiosaurs, which were part of the larger reptile group known as sauropterygians. Within the plesiosaurs, Tylosaurus was classified in the family Polycotylidae, and it had unique features that helped it become a successful predator in the ancient seas.

How did Tylosaurus Extinct?

Tylosaurus was a mighty and fearsome creature that once roamed the Earth’s oceans. It was a type of marine reptile known as a mosasaur, and it lived during the Late Cretaceous period, millions of years ago. However, despite its powerful presence, Tylosaurus eventually became extinct. Let’s explore how this happened.

One of the main reasons for the extinction of Tylosaurus is believed to be a significant change in the environment. During the Late Cretaceous period, the Earth experienced a drastic cooling, resulting in a decrease in sea levels. As the sea levels dropped, the habitats that Tylosaurus relied on, such as the shallow seas and coastlines, started to disappear. With their homes disappearing, it became difficult for Tylosaurus to find enough food and survive. The changing climate and shrinking habitats made it challenging for these magnificent creatures to adapt and thrive, eventually leading to their extinction.

Another factor that likely contributed to the extinction of Tylosaurus is competition. The seas were filled with a rich diversity of marine creatures, including other predatory reptiles and sharks. With limited resources and an increasing population of predators, Tylosaurus had to compete fiercely for food. This intense competition could have impacted their ability to find enough sustenance to survive and reproduce, ultimately leading to their decline and eventual extinction.

Additionally, it is possible that changes in oceanic productivity played a role in their extinction. Oceanic productivity refers to the availability of food sources in the sea, such as small fish and other marine organisms. If there was a significant decline in the productivity of the oceans during that time, it would have greatly affected the availability of food for Tylosaurus. Without enough food to sustain their large size and energy requirements, the population of Tylosaurus would have dwindled, eventually leading to their extinction.

In conclusion, the extinction of Tylosaurus, the mighty mosasaur, was likely a result of multiple factors. These included the changing environment, competition for resources, and changes in oceanic productivity. These factors combined made it increasingly challenging for Tylosaurus to survive and reproduce, leading to their eventual extinction.

Geographical Presence of Tylosaurus

Tylosaurus, a large marine reptile, is primarily found in the Western Interior Seaway, a region that existed millions of years ago. These waters covered a vast area of North America, stretching from present-day Canada to the Gulf of Mexico. This region was home to a diverse range of prehistoric sea creatures, including the formidable Tylosaurus.

During the Late Cretaceous Period, the Western Interior Seaway was a thriving ecosystem where Tylosaurus thrived. This marine reptile, known for its long and slender body, powerful jaws, and sharp teeth, used to roam these ancient waters in search of prey. With an average length of about 40 feet and a weight of several tons, Tylosaurus was one of the largest marine predators of its time.

However, Tylosaurus is not found in present-day oceans or any other region today. The extinction of these prehistoric creatures occurred around 66 million years ago, along with the famous mass extinction event that wiped out dinosaurs and many other species. Therefore, if you were hoping to catch a glimpse of a Tylosaurus, unfortunately, you won’t have any luck, as they are not found on Earth anymore.

In summary, Tylosaurus was a fearsome marine reptile that lived in the Western Interior Seaway during the Late Cretaceous Period. These waters covered a large part of North America, from Canada to the Gulf of Mexico. However, Tylosaurus is now extinct, and the species cannot be found in any region today.

Scientific Name of Tylosaurus

The scientific name for the Tylosaurus animal is Tylosaurus proriger. It was a large marine reptile that lived during the Late Cretaceous period, about 85 to 80 million years ago. Tylosaurus belongs to a group called mosasaurs, which were fierce predators that ruled the ancient oceans.

Tylosaurus proriger was enormous, reaching lengths of up to 40 feet (12 meters) long. It had a long and slender body, with powerful flippers that allowed it to swim swiftly through the water. Its most distinctive feature was its long, pointed snout, which was filled with sharp teeth. This would have made it an efficient hunter, feeding on fish, ammonites, and other marine creatures.

Fossils of Tylosaurus have been found in North America, particularly in places like Kansas and South Dakota. These fossils have provided scientists with valuable information about the anatomy and behaviors of this ancient reptile. By studying its fossils, scientists have been able to learn more about the evolution and diversity of marine life during the time of the dinosaurs.

Diet of Tylosaurus

The diet of the Tylosaurus animal was very interesting! It was a big sea reptile that lived a long time ago. It ate lots of things to survive. The main food for the Tylosaurus was other sea animals like fish, turtles, and even smaller marine reptiles. It was like a big predator in the sea, just like a lion is on land.

The Tylosaurus had a long body which helped it swim really fast in the water. It also had sharp teeth that were perfect for catching and eating its food. Sometimes it would even swallow its prey whole! Isn’t that amazing? It could open its mouth really wide and gulp down other animals in one big bite.

Even though the Tylosaurus was a great hunter, it didn’t have an easy life. It had to search far and wide to find enough food to eat. Sometimes it would have to travel long distances to find its next meal. But the Tylosaurus was really good at catching its food, so it always managed to get enough to survive.

In conclusion, the Tylosaurus was a powerful sea reptile that had a big appetite. It ate fish, turtles, and even other marine reptiles. With its long body, sharp teeth, and amazing swimming skills, it was a successful predator. Although it faced challenges in finding enough food, the Tylosaurus was able to survive by being a skilled hunter.

Locomotion of Tylosaurus

The Tylosaurus was a giant sea reptile that lived a long time ago. It was a strong swimmer and had a special way of moving in the water, called locomotion. When the Tylosaurus swam, it used its long and powerful body to move swiftly through the ocean. It would use its tail to push off the water, and its flippers helped it to steer and turn. With its streamlined shape and strong muscles, the Tylosaurus was able to swim very fast and catch its prey easily.

The locomotion of the Tylosaurus was similar to how fish move in the water, but it had some unique features. Its body had a lot of flexibility which allowed it to move in different directions quickly. This was important for hunting and avoiding danger. The Tylosaurus had to constantly move its body and tail in a wave-like motion to swim efficiently. This locomotion method helped the Tylosaurus to be a successful predator in the ancient oceans.

Social and Sexual Behaviour of Tylosaurus

Tylosaurus was a large marine reptile that lived during the time of the dinosaurs. It is believed that they lived in groups and had a social structure similar to today’s dolphins. They were known to live in both shallow and deep waters, and may have migrated together in search of food. Being social animals, they probably communicated with each other using sounds and body language.

When it comes to their sexual behavior, male and female Tylosaurus likely reproduced by mating with each other. It is believed that they laid eggs at the water’s edge, just like turtles do today. The females would have chosen a suitable spot to lay their eggs, and then covered them up with sand or vegetation to protect them. After hatching, the baby Tylosaurus would have made their way to the water, where they could grow and survive.

Understanding the social and sexual behavior of animals like Tylosaurus helps scientists better understand how different species lived in the past. By studying their interactions, scientists can gather clues about their way of life and how they adapted to their environment.

Reproduction and Lifecycle of Tylosaurus

Tylosaurus is a fascinating reptile that lived many millions of years ago. Like all animals, it had a life cycle that involved reproduction to make new babies. Let’s take a closer look at how Tylosaurus reproduced and grew.

Tylosaurus laid eggs to have babies, just like other reptiles. It is believed that they laid their eggs on sandy beaches or in shallow waters. The female Tylosaurus would find a safe place to lay her eggs, dig a deep hole, and carefully bury them in the sand. After laying the eggs, the mother would leave them and the babies would hatch on their own.

When the eggs hatched, tiny Tylosaurus babies, known as hatchlings, emerged. These hatchlings were already capable of swimming and hunting for small fish. They would have to survive on their own from the very beginning. Tylosaurus grew very rapidly and could reach up to 40 feet in length as adults. It is believed that they could live up to 25 years.

As the baby Tylosaurus grew older, it had to find food to eat and avoid becoming food for other creatures. It would swim through the oceans, hunting for fish, squid, and other marine animals. The Tylosaurus would continue to grow and mature until it reached its full size, becoming a powerful predator of the ancient seas.

In summary, Tylosaurus reproduced by laying eggs, which hatched into babies that had to fend for themselves from the start. These hatchlings grew quickly and became powerful predators in the ocean. It is fascinating to learn about the life cycle of such an amazing reptile that lived long ago.

Threats to Tylosaurus

Tylosaurus, an ancient sea creature, faced several threats during its time. These threats were mainly from other predators and changes in their environment. One major threat to Tylosaurus was competition for food. As a large marine reptile, Tylosaurus relied on a diet of fish and other sea creatures. However, there were many other predators in the ocean that also hunted these same animals. This made it difficult for Tylosaurus to find enough food to survive.

Another threat to Tylosaurus came from other marine reptiles. During the time of Tylosaurus, there were several other species of powerful predators in the ocean, such as mosasaurs. These animals were similar in size and had similar hunting capabilities as Tylosaurus. This meant that Tylosaurus had to constantly compete with them for food and territory. This increased competition often led to conflicts between the different species.

Lastly, changes in the environment also posed a threat to Tylosaurus. In the late Cretaceous period, the climate and sea levels were fluctuating. This led to a decline in the availability of suitable habitats for Tylosaurus. As the oceans changed, some of the areas where Tylosaurus used to live and reproduce became unsuitable, forcing them to move to different locations. However, finding a new suitable habitat was not always easy, and some Tylosaurus individuals may have struggled to adapt to the changing conditions.

In summary, Tylosaurus faced threats from competition over food resources, conflicts with other marine reptiles, and changes in their environment. These challenges made it difficult for Tylosaurus to survive and thrive. Understanding these threats helps us better understand the dynamics of ancient marine ecosystems and the struggles faced by prehistoric creatures like Tylosaurus.

Population of Tylosaurus

Tylosaurus was a prehistoric marine reptile that lived during the Late Cretaceous period, about 85 to 80 million years ago. It was a giant creature, reaching lengths of up to 45 to 50 feet. However, there is no specific data available about the population of Tylosaurus. Scientists can only make an assumed figure based on the number of fossils found.

Assuming that Tylosaurus lived for a substantial period of time, and considering the number of fossils discovered, it is believed that there were probably several thousand individuals living in the oceans during their time. However, it is important to note that this is just an estimation and may not accurately represent the actual population.

Sadly, Tylosaurus is now extinct. It can be assumed that environmental changes, such as changes in sea levels and temperature, along with the decline in their food sources, played a significant role in their extinction. The exact cause of their extinction is not known, but like many other prehistoric animals, they could not adapt to the changing conditions and eventually went extinct.

Conclusion

In today’s blog post, we explored the fascinating world of Tylosaurus, a remarkable animal from the past. This incredible creature existed millions of years ago during the Late Cretaceous period. It was a marine reptile that belongs to the group of animals known as mosasaurs.

Tylosaurus was truly a giant of the sea, reaching lengths of up to 50 feet! That’s longer than two school buses placed end to end! Its long and sleek body allowed it to move swiftly through the water, making it a successful predator. With its sharp teeth and powerful jaws, Tylosaurus would have feasted on a variety of small to medium-sized marine creatures, showing us just how fierce and skilled it was as a hunter.

This enormous reptile made its home in the ancient oceans, specifically the Western Interior Seaway that covered parts of North America. This means that Tylosaurus would have coexisted with other fascinating marine creatures like sharks, ammonites, and various types of fish. It’s amazing to think about the diverse and vibrant ecosystem that existed during that time, where these animals name lived and thrived.

In conclusion, Tylosaurus captivates us with its size, habitat, and role in the ancient marine ecosystem. This immense creature ruled the seas with its speed and predatory abilities, showcasing the diversity of life that existed millions of years ago. Learning about tylosaurus and its fellow marine creatures provides us with a glimpse into the incredible world of our planet’s past.

Frequently Asked Questions about Tylosaurus (FAQ’s)

Q1: What is a Tylosaurus?
A1: Tylosaurus is a genus of marine reptiles that existed during the Late Cretaceous period.

Q2: How did Tylosaurus get its name?
A2: The name Tylosaurus comes from the Greek words “tylos” meaning knob or protuberance, and “sauros” meaning lizard.

Q3: When did Tylosaurus live?
A3: Tylosaurus lived approximately 85 to 80 million years ago.

Q4: What was the size of Tylosaurus?
A4: Tylosaurus was one of the largest known marine reptiles, reaching lengths of up to 40 feet (12 meters).

Q5: Where were Tylosaurus fossils found?
A5: Fossils of Tylosaurus have been found in North America, primarily in the Western Interior Seaway.

Q6: What did Tylosaurus eat?
A6: Tylosaurus was a carnivorous predator that mainly fed on fish, but it is also believed to have consumed other marine reptiles and large prey.

Q7: Did Tylosaurus have any predator?
A7: Tylosaurus was considered one of the top predators in its marine environment and likely had few natural predators.

Q8: Did Tylosaurus live in groups or alone?
A8: While it is difficult to determine conclusively, it is believed that Tylosaurus mainly lived and hunted alone.

Q9: How did Tylosaurus reproduce?
A9: The reproductive behavior of Tylosaurus is not well-documented, but they were likely marine reptiles that gave birth to live young.

Q10: How did Tylosaurus move in water?
A10: Tylosaurus had a streamlined body shape, a powerful tail, and flippers that allowed it to swim quickly through the water.

Q11: Can Tylosaurus be classified as a dinosaur?
A11: No, Tylosaurus was not a dinosaur. It belongs to a group of marine reptiles called mosasaurs.

Q12: How long did Tylosaurus live?
A12: The lifespan of Tylosaurus is unknown, but it is generally believed that they lived for several decades.

Q13: Are there any living relatives of Tylosaurus?
A13: No, Tylosaurus and other mosasaurs went extinct at the end of the Cretaceous period.

Q14: Were there any variations of Tylosaurus?
A14: Within the genus Tylosaurus, there are several identified species, including Tylosaurus proriger and Tylosaurus nepaeolicus.

Q15: How do scientists learn about Tylosaurus?
A15: Scientists study Tylosaurus through the examination of fossil remains, including bones, teeth, and sometimes soft tissues, as well as geological and paleontological investigations.

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