![]() | This article is rated Start-class on Wikipedia's
content assessment scale. It is of interest to the following WikiProjects: | ||||||||||||||||||||||||||||||||
|
(There should be no issues of copyright, as the data in this article come from MESOZOIC MAMMALS, the personal website from which information in Monotrematum and Obdurodon have been contributed by the creator of the website).
I wonder how they know it was a monotreme if all they found was a jawbone? Couldn't the jaw belong to a rodent or a new group of mammals? The High Fin Sperm Whale ( talk) 01:39, 20 February 2009 (UTC)
![]() | This article is rated Start-class on Wikipedia's
content assessment scale. It is of interest to the following WikiProjects: | ||||||||||||||||||||||||||||||||
|
(There should be no issues of copyright, as the data in this article come from MESOZOIC MAMMALS, the personal website from which information in Monotrematum and Obdurodon have been contributed by the creator of the website).
I wonder how they know it was a monotreme if all they found was a jawbone? Couldn't the jaw belong to a rodent or a new group of mammals? The High Fin Sperm Whale ( talk) 01:39, 20 February 2009 (UTC)