(from the article `sauropterygian`) ...are the placodonts of the Middle Triassic Period (242 million to 227 million years ago). Their bodies were structurally similar to those of ...
Found on
http://www.britannica.com/eb/a-z/p/75
Placodus was a marine reptile (a placodont) that lived in shallow seas during the early to middle Triassic period . This air-breather had four legs, a short neck, a very large, wide head and two types of teeth (peg-like teeth in the front and large, flat teeth in the sides of the mouth). Its long tail was flattened and may have had a fin. Unlike Pl...
Found on
http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
No exact match found.
