What was the first dinosaur to live in water?

Answer 1

The dinosaur looked like a brachiosaurus with fins and flippers. i dont know the name sorry. No dinos actually lived in water some nested near water like spinosaurus. but water dwelling lizards werent dinos they were a different specie altogether. the name your looking for is plesiosaurus most likely that is what most people believed the loch ness monster to be : )

Answer 2

All Dinosaurs Lived On Land. While some dinosaurs might have been able to wade or paddle through water, they did not live in oceans, lakes, or rivers. Mosasaurs and Plesiosaurs, the giant swimming reptiles that also lived during the Mesozoic Era, were not dinosaurs. Nor were the ancient flying reptiles, known as pterosaurs.

Answer 3

We actually know a few dinosaurs that lived in the water. Hesperonis was a flightless seabird. Birds were amazingly discovered as dinosaurs in the 20th century. Hesperonis was 5 ft long and caught fish and shellfish with its beak holding teeth. Ichtyornis is one of its relatives and also swam in the warm oceans like Hesperonis. There is a extremely low number of marine dinosaurs. ( Please just add & not delete opinions ) . Every one hast a reason to a opinion ,just add to the question by adding a number next to the opinion ). Answer 2) : Answer number 2 are not dinosaurs , but lived at that time in the ocean . They are creatures That look's like dinosaurs from their prehistoric -looking body future's that are on these animal's of the : Plesiosaurs , Pliosauroids , Cryptocleidus , Muraenosaurus , Woolungosaurus , Elasmosaurus , Macroplata , Kronosaurus , Liopleurodon , Styxosaur , Styxosaurus , Dolichorhynchops , Hesperor nis , Giant Squid which is attracted to red , Maga-Mouth Shark , Alagator Gar , & the OGopogo . Answer 3) :

Answer 4

No, all true dinosaurs were terrestrial, with the exception of birds. Animals often thought of as dinosaurs that lived in the ocean were huge marine reptiles, such as plesiosaurs, icthyosaurs, and mosasaurs.

Answer 5

Many species of dinosaurs lived in or near the water. They included the plesiosaurs, mesosaurs, and nothosaurs. No dinosaur adapted to a life entirely in water.

Answer 6

No, but there were some dinosaurs that could swim.

Answer 7

there was not a dinosaur that lives in water

Answer 8

Yes some dinosaur live in water such as the elasmosaurus.