The Steropodontidae was a family of monotremes that are known from fossils from the Early Cretaceous in Australia. There are two genera placed in this family; Steropodon, and Teinolophos which has been tentatively placed in the family due to the similarity of the lower molars in these two genera. ...
Found on
http://en.wikipedia.org/wiki/Steropodontidae
(from the article `monotreme`) Included within the monotreme order are two families known only from early in the Cretaceous Period (144 to 65 million years ago) in Australia: the ...
Found on
http://www.britannica.com/eb/a-z/s/161
No exact match found.
