Animalscaretips
- Is a Macroplata a dinosaur?
- How big is a Macroplata?
- What did Macroplata eat?
- Did plesiosaurs have predators?
- What did plesiosaurs evolve into?
- Where did the plesiosaurs live?
- Can plesiosaur walk land?
- Why did plesiosaurs go extinct?
- Are crocodiles dinosaurs?
- Are there any marine reptiles?
- Do plesiosaurs breathe air?
- What is a swimming dinosaur?
- What's the spitting dinosaur in Jurassic Park?
- Is a plesiosaur a dinosaur?
- How did dinosaurs become extinct?
Is a Macroplata a dinosaur?
Macroplata was a plesiosaur, a type of marine reptile. It was not a dinosaur, though it coexisted with many dinosaurs. The first Macroplata fossil was discovered in 1930.
How big is a Macroplata?
Macroplata (meaning "big plate") is an extinct genus of Early Jurassic rhomaleosaurid plesiosaur which grew up to 4.5 metres (15 ft) in length. Like other plesiosaurs, Macroplata probably lived on a diet of fish, using its sharp needle-like teeth to catch prey.
What did Macroplata eat?
Macroplata lived during the Early Jurassic Period and had a diet that consisted of fish and smaller marine reptiles or sea creatures.
Did plesiosaurs have predators?
Plesiosaurs had more predators than prey. Plesiosaurs ate fish whenever possible but if there was squid, a plesiosaur would eat it. A plesiosaur had no predators that would hunt it. Although a plesiosaur could be eaten by a shark or something larger, it had no serious predators.
What did plesiosaurs evolve into?
Plesiosaurs thrived during the Jurassic and Cretaceous. Some evolved into the short-necked, large-headed pliosaurs, such as the enormous Predator X. They died out 66 million years ago, along with the dinosaurs.
Where did the plesiosaurs live?
Plesiosaurs had a wide distribution in European seas and around the Pacific Ocean, including Australia, North America, and Asia.
Can plesiosaur walk land?
The fossil's abdominal cavity contains tiny bones—parts of a plesiosaur that hadn't been born by the time its mother died. ... "Scientists have long known that the bodies of plesiosaurs were not well suited to climbing onto land and laying eggs in a nest [like dinosaurs].
Why did plesiosaurs go extinct?
The Leptocleididae radiated during the Early Cretaceous. ... All plesiosaurs became extinct as a result of the K-T event at the end of the Cretaceous period, approximately 66 million years ago.
Are crocodiles dinosaurs?
For example, dinosaurs are reptiles, a group that also includes turtles, crocodiles and snakes! ... Modern crocodiles and alligators are almost unchanged from their ancient ancestors of the Cretaceous period (about 145–66 million years ago).
Are there any marine reptiles?
Today, the extant, or currently living, species of marine reptiles are sea turtles, sea snakes, salt water crocodiles and marine iguanas. In this article we overview and discuss some of the extant marine reptiles, their habitats, current conservation status' and appreciate their uniqueness!
Do plesiosaurs breathe air?
Plesiosaurs are found in shallow seas and even freshwater lakes. They were able to dive down, but they fed near the surface and had no need to go deep. Being reptiles, they had to breathe air, so there would have to be a good reason for them to leave the surface for a long time.
What is a swimming dinosaur?
< Wikijunior:Dinosaurs. The Plesiosaur is not actually a dinosaur, but rather a large swimming reptile. Plesiosaur is Greek for "nearer to the reptiles". This name given to this creature because it resembles something that is part reptile and part fish. The whole group of these animals are called plesiosaurs.
What's the spitting dinosaur in Jurassic Park?
The poison-spitting dinosaur reconstructed in Jurassic Park is Dilophosaurus. At the time the movie was produced, there was no evidence that this or any other dinosaur spat poison or had poisonous saliva of any kind.
Is a plesiosaur a dinosaur?
Marine reptiles, such as ichthyosaurs, plesiosaurs and mosasaurs are not dinosaurs. Nor is Dimetrodon or other reptiles in the same group (previously called 'mammal-like reptiles' and now called synapsids).
How did dinosaurs become extinct?
Geological evidence indicates that dinosaurs became extinct at the boundary between the Cretaceous and Paleogene eras, about 66 million years ago, at a time when there was worldwide environmental change resulting from the impact of a large celestial object with the Earth and/or from vast volcanic eruptions.
