Anapsid - Information from Answers.com
While "anapsid reptiles" or "anapsida" were traditionally spoken of as if they were a monophyletic group, it has been suggested that several groups of reptiles ...
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reptile: Definition from Answers.com
The first reptiles retained an anapsid skull inherited from their amphibian ancestors. This type of ...
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Parareptilia - Information from Answers.com
Parareptilia ("at the side of reptiles") is a subclass or clade of reptiles which is variously defined as an extinct group of primitive anapsids, or a more cladistically ...
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Evolution of reptiles - Information from Answers.com
The first reptiles were anapsids, having a solid skull with holes for only nose, eyes, spinal cord, ...
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Aquatic adaptation - Information from Answers.com
Mesosaurus (and other mesosaurids) were another group of anapsid reptiles to secondarily return to the sea, eschewing shells, and are also long extinct.
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When was the first Tortoise seen on earth
All the Anapsid reptiles, with the exception of Clade Anapsidas and the Procolophonids became extinct during the mass extinction of the Permian period.
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Eunotosaurus - Information from Answers.com
Eunotosaurus is an extinct genus of parareptile from the late Middle Permian ... In 1969, it was placed in the anapsid suborder Captorhinomorpha, which is now ...
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Scutosaurus - Information from Answers.com
Its genus name refers to large plates of armor scattered across its body. It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body ...
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Amniote - Information from Answers.com
In anapsids (turtles) there are none, in synapsids (mammals and their extinct relatives) there is one, and in most diapsids (non-anapsid reptiles, including ...
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