There are a few groups of reptiles that are adapted to live in the sea.
All of these animal groups are adapted to living in the sea and had total cantral over the oceans until the end of the age of Dinosaurs.
List of Marine Reptiles:
This category has the following 4 subcategories, out of 4 total.
Pages in category "Marine reptiles"
The following 15 pages are in this category, out of 15 total.