Parahydraspis
Encyclopedia
Parahydraspis is an extinct genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 of turtle
Turtle
Turtles are reptiles of the order Testudines , characterised by a special bony or cartilaginous shell developed from their ribs that acts as a shield...

.

Sources

  • The Osteology of the Reptiles by Alfred Sherwood Romer
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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