On Oct 10, 2006, at 2:45 PM, Shel Belinkoff wrote: > Hmmm ... that's a new one on me. I always thought that the cloaca was > limited to reptiles, amphibians, and elasmobranch fishes. Thanks > for the > biology lesson.
Monotreme mammals as well as the above and birds. Bob -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

