Any of the order †Plesiosauria of extinct marine reptiles, from the Jurassic and Cretaceous periods.
Used in a Sentence
plesiosaurs
Definition, parts of speech, synonyms, and sentence examples for plesiosaurs.
Editorial note
Not sure if Plesiosaurs are still a contender, but if it is then it gives Plesiosaurs the same relationship to snakes that birds have to dinosaurs.
Examples13
Definitions1
Parts of speech1
Quick take
Any of the order †Plesiosauria of extinct marine reptiles, from the Jurassic and Cretaceous periods.
Meaning at a glance
The clearest senses and uses of plesiosaurs gathered in one view.
Definitions
Core meanings and parts of speech for plesiosaurs.
noun
Any of the order †Plesiosauria of extinct marine reptiles, from the Jurassic and Cretaceous periods.
Example sentences
Not sure if Plesiosaurs are still a contender, but if it is then it gives Plesiosaurs the same relationship to snakes that birds have to dinosaurs.
After some quick research online: Plesiosaurs and pterosaurs are not dinosaurs mainly due to the configuration of their skeletons.
On the other hand, there was no resemblance between sharks and plesiosaurs or pliosaurs.
It's a greater puzzler to figure out why the sea-going groups of clade Reptilia (NOT dinosaurs), like the mososaurs and plesiosaurs, became extinct.
Also the dentition of plesiosaurs and pliosaurs had no similarity to sharks, so except for being big predators there were no resemblances between them.
The pterosaurs, plesiosaurs and mosasaurs are all extinct as best as we can tell.
It seems that dinosaurs have their limbs under the body while plesiosaurs and pterosaurs have their limbs stick out from the side like crocodiles and turtles.
Marine reptiles like mosasaurs, plesiosaurs and ichthyosaurs were not dinosaurs.
Note how avian dinosaurs survived, but plesiosaurs did not.
Beyond ichthyosaurs and cetaceans, carcharhinification (shark-like convergent evolution) also occurred in plesiosaurs, mosasaurs, certain teleost fish like barracuda, and even the extinct thalattosuchian crocodylomorphs.
Fun fact, plesiosaurs are not dinosaurs.
Skinks, monitors and I believe Plesiosaurs are proposed as possibilities...
Quote examples
From the wikipedia page: "Other prehistoric animals, including mosasaurs, ichthyosaurs, pterosaurs, plesiosaurs, and Dimetrodon, while often popularly conceived of as dinosaurs, are not taxonomically classified as dinosaurs.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use plesiosaurs in a sentence?
Not sure if Plesiosaurs are still a contender, but if it is then it gives Plesiosaurs the same relationship to snakes that birds have to dinosaurs.
What does plesiosaurs mean?
Any of the order †Plesiosauria of extinct marine reptiles, from the Jurassic and Cretaceous periods.
What part of speech is plesiosaurs?
plesiosaurs is commonly used as noun.