Yes
In prehistoric times Florida was underwater in the Siluarian Sea so you would find many sea creatures back then.
The hippo and prehistoric creatures
Yes, some of them did, such as they do in this lifetime.
No, but their close relatives were alive in prehistoric times
They mate any were they want sometimes they perfere to it to be private
dinoshark could of lived in the prehistoric times as one of the sea creatures....in the ocean.
Prehistoric creatures are animals that were here a very long time ago. And some are still here.
A paleontologist specializing in prehistoric sea creatures is often referred to as a marine paleontologist. They study the fossilized remains of ancient marine life to understand the evolution and biodiversity of organisms that lived in ancient seas.
The Caribbean Monk Seal and the the Icthyosaurus are two modern sea creatures that are currently extinct but there have been many more in prehistoric times.
Prehistoric time line
The prehistoric seas were filled with many giant reptiles. These include the Shastasaurus, Dakosaurus, Thalassomedon, Nothosaurus, Tylosaurus, and Pliosaur. These creatures were known for having rows of sharp teeth.