New early Eocene mammalian fauna from western Patagonia, Argentina / 
Marcelo F. Tejedor ...[et al.]. 
 - New York :  American Museum of Natural History,  2009. 
 - 43 p. :  ill. : figs., tab. 
 - American Museum Novitates  No. 3638  0003-0082 .
 - American Museum Novitates  No. 3638 .
<br/><br/>Includes bibliogr. references : (p. 38-43) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals, Fossil--Argentina--Chubut<br/>Paleontology--Eocene<br/>Paleontology--Argentina--Chubut