Apesteguia, Sebastian <br/><br/>
A Late Campanian sphenodontid maxilla from Northern Patagonia / 
Sebastian Apesteguia and Guillermo W. Rougier. 
 - New York :  American Museum of Natural History,  2007. 
 - 11 p. :  ill., fig. 
 - American Museum Novitates  No. 3581  0003-0082 .
 - American Museum Novitates  No. 3581 .
<br/><br/>Bibliogr.: p. 8-11 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology--Patagonia