Paleoexhibit
Showing posts with label
Pelycosaur
.
Show all posts
Showing posts with label
Pelycosaur
.
Show all posts
Saturday, January 31, 2015
First among the synapsids: the ophiacodonts
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The synapsids constitute the second major group of reptiles after the diapsids. They are characterized by a single hole in the skull just b...
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