 |
 |
 |
|
|
|
|
mammal-like
reptile
|
Early Jurassic |
|
Kayentatherium
wellesi
|
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Kayentatherium
wellesi
|
|
cast
of skull and jaw |
|
found in
Arizona, USA
skull: 28 x 9 x 14 cm |
 |
 |
|
teeth
enlarged |
|
found in
Arizona, USA
|
