(from the article `reptile`) ...of reptiles are known from Paleozoic times—i.e., Carboniferous (280,000,000–345,000,000 years ago) and Permian (225,000,000–280,000,000 years ...
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http://www.britannica.com/eb/a-z/c/149
Cotylosaurs (or Captorhinids) are stem reptiles, primitive anapsids that led to the reptiles (including turtles), birds, and mammals . They evolved from amphibians during the Early Carboniferous period, about 340 million years ago and went extinct at the end of the Triassic period , about 250 million years ago. They had four sprawling legs and a lo...
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http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
Cotylosaur “Stem lizards” that evolved from amphibians during the Early Carboniferous period. and went extinct at the end of the Triassic period.
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http://www.wordinfo.info/words/index/info/view_unit/552/
any member of the extinct order Cotylosauria, comprising heavy-bodied, splay-limbed, plant-eating reptiles that arose during the Carboniferous Period and that are considered to include the ancestors of all other reptiles.
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https://www.infoplease.com/dictionary/cotylosaur
No exact match found.
