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There were many different marine reptiles during the 'age of the dinosaurs' (the mesozoic era - comprising the Triassic, Jurassic and Cretaceous periods).
These marine reptiles are collectively known as 'sauropterygia' (lizards with flippers) and should not be confused with dinosaurs.
The best known of these is the 'plesiosaur'.
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What else can I help you with?
Do marine reptiles have backbones?
Yes marine reptiles are vertebrates and have a backbone.
What are the ichthyosaurus and plesiosaurus called?
Icthyosaurs and plesiosaurs are referred to as marine reptiles. They were not closely related.
How do marine reptiles and marine birds deal with the shortage of fresh water?
Marine birds and reptiles have glands that secrete excess salt from their systems.
How many sea dinosaurs are there?
When the dinosaurs lived there were sea monsters but they were called marine reptiles and were not dinosaurs.
What area in marine biology works with marine reptiles?
marine biotechnologist
Was elasmosaurus a dinosaur?
Elasmosaurus was a giant plesiosaur, which were a group of marine reptiles. However, nono of these marine reptiles were dinosaurs.
Why were ancient reptiles replaced by dinosaurs?
What do you mean? Dinosaurs ARE ancient reptiles.
Do marine reptiles breath underwater?
No. All reptiles, both on land and in water, must breath air. Marine reptiles can hold their breath from a considerable time, but must surface to breathe once in a while.
When did marine reptiles first appear on earth?
the very First Marine Reptiles Returned To the Ocean About 240 Million Years Ago,
What marine creatures lived during the Jurassic period?
Marine creatures like sharks existed in the Jurassic. Marine reptiles like icthyosaurs, plesiosaurs, and thalattosuchians also existed. Thalattosuchians are fully marine reptiles.
Are marine reptiles considered as proper noun or common noun?
The compound noun 'marine reptiles' is a common noun; a general word for reptiles which are adapted to life in a marine environment; a word for any marine reptiles of any kind.A proper noun is the name or title of a specific person, place, or thing; for example, the Canberra Reptile Zoo or Wally Gator (cartoon character).
Do dinosaurs still live under water?
Dinosaurs never lived underwater. There were marine reptiles that are sometimes inaccurately called dinosaurs; these include icthyosaurs, mosasaurs, plesiosaurs, and pliosaurs. All of these are extinct. There are a few marine reptiles alive today, though. These are sea turtles, sea snakes, and the semi-aquatic marine iguana.
