Plesiosaurus - Wikipedia Plesiosaurus (Greek: πλησίος (plesios), near to + σαῦρος (sauros), lizard) is a genus of extinct, large marine sauropterygian reptile that lived during the Early Jurassic
Plesiosaur | Size, Habitat, Facts | Britannica Plesiosaurus, an early plesiosaur, was about 4 5 metres (15 feet) long, with a broad, flat body and a relatively short tail It swam by flapping its fins in the water, much as sea lions do today, in a modified style of underwater “flight ”
What is a plesiosaur? The prehistoric sea creatures that inspired the . . . These species helped scientists to confirm the idea that animals could go extinct This Plesiosaurus specimen, found by Mary Anning on the south coast of England, was the first articulated skeleton of a complete plesiosaur ever discovered
Plesiosaurus - Pictures and Facts Plesiosaurus is an extinct marine reptile which lived approximately 135 million to 120 million years ago – from the Early to the Middle Jurassic Period It was first discovered in the winter of 1823 by fossil hunter Mary Anning in Western Europe
Plesiosaurs 101 - Education While dinosaurs roamed the Earth, marine reptiles in the order Plesiosauria swam in our planet's prehistoric oceans Find out which creatures belonged in this group, how they grew to incredible sizes, and how they've captivated both scientists and storytellers alike
Plesiosaur - New World Encyclopedia Plesiosaurs (Greek: plesios meaning "near" or "close to" and sauros meaning "lizard") were carnivorous, aquatic (mostly marine) reptiles that lived from the Triassic to the Cretaceous periods They were the largest aquatic animals of their time The common name "plesiosaur" is variously applied both to the "true" plesiosaurs, belonging to the Suborder Plesiosauroidea, and to the larger
Plesiosaurs: The Long-Necked Lords of the Mesozoic Seas Early Jurassic plesiosaurs such as Plesiosaurus dolichodeirus already displayed the classic long-necked body plan, indicating that this distinctive anatomy evolved very rapidly once the lineage became fully aquatic
Plesiosaurus Pictures Facts - The Dinosaur Database Plesiosaurus was an aquatic reptile of the Jurassic period It used four fins and a short broad tail for mobility, and had a serpentine neck almost as long as the rest of its body, with a small head at the end