Any fishlike marine reptiles of the extinct order †Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise.
Used in a Sentence
ichthyosaurs
Definition, parts of speech, synonyms, and sentence examples for ichthyosaurs.
Editorial note
The mosasaurs also developed a caudal fin (vertical, like sharks and ichthyosaurs, not horizontal like whales and dolphins) and eventually they became quite shark-like, though not as fish-like as ichthyosaurs.
Examples16
Definitions1
Parts of speech1
Quick take
Any fishlike marine reptiles of the extinct order †Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise.
Meaning at a glance
The clearest senses and uses of ichthyosaurs gathered in one view.
Definitions
Core meanings and parts of speech for ichthyosaurs.
noun
Any fishlike marine reptiles of the extinct order †Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise.
Example sentences
The mosasaurs also developed a caudal fin (vertical, like sharks and ichthyosaurs, not horizontal like whales and dolphins) and eventually they became quite shark-like, though not as fish-like as ichthyosaurs.
Sharks, dolphins, ichthyosaurs… makes sense that some faster mosasaurs would evolve in that direction too.
If you look at dolphins, ichthyosaurs, and sharks you will see another strong example of convergent evolution from very different ancestries.
They did however looked remarkably like dolphins, which is interesting because like dolphins, ichthyosaurs are tetrapods that returned to the water.
Also ichthyosaurs' ancestors were terrestrial reptiles, though the whole branch is now extinct.
Sharks, dolphins, ichthyosaurs - all oceanic predators must have the same basic design.
Jurassic-Cretaceous marine crocodiles (like also ichthyosaurs and mosasaurs) looked like sharks, i.e.
Marine reptiles like mosasaurs, plesiosaurs and ichthyosaurs were not dinosaurs.
Their boats were originally squids, their submarines are enhanced ichthyosaurs (here called uruketos), while their guns are modified monitor lizards which eject projectiles using pressurised gas.
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.
Research on the evolutionary origins of the ichthyosaurs.
> convergence between fish and dolphins The convergence between dolphins and ichthyosaurs is even more remarkable.
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.
Proper noun examples
Speaking of dinosaurs that aren't dinosaurs, and fish that aren't fish, there are the Ichthyosaurs.
Ichthyosaurs and Dolphins have a lot in common but aren't related [by earth standards].
Ichthyosaurs were marine reptiles; air breathing tetrapods that, like dolphins, had ancestors that walked on land but eventually returned to the sea to kick fish ass.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use ichthyosaurs in a sentence?
The mosasaurs also developed a caudal fin (vertical, like sharks and ichthyosaurs, not horizontal like whales and dolphins) and eventually they became quite shark-like, though not as fish-like as ichthyosaurs.
What does ichthyosaurs mean?
Any fishlike marine reptiles of the extinct order †Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise.
What part of speech is ichthyosaurs?
ichthyosaurs is commonly used as noun.