Definitions
from The Century Dictionary.
- noun A genus of plesiosaurs from the Middle and Upper Oölite, having the head large and the neck comparatively short. Also
Pleiosaurus .
from the GNU version of the Collaborative International Dictionary of English.
- noun (Paleon.) An extinct genus of marine reptiles allied to Plesiosaurus, but having a much shorter neck.
Etymologies
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Examples
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Natural History Museum in Oslo, Norway has announced the discovery of one of the largest dinosaur-era marine reptiles ever found - an enormous sea predator known as a pliosaurus estimated to be almost 15 meters (50 feet) feet long.
Pliosaurus Bente Lilja Bye 2008
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Land reptiles abounded, including species of the pterodactyle of the preceding age -- tortoises, trionyces, crocodilians -- and the pliosaurus, a creature which appears to have formed a link between the plesiosaurus and the crocodile.
Vestiges of the Natural History of Creation Robert Chambers 1836
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