Keywords: Edaphosaurus Exhibit Museum of Natural History.JPG Edaphosaurus Exhibit Museum of Natural History University of Michigan 1109 Geddes Avenue Ann Arbor Michigan USA I took this photograph 2011-01-27 15 44 26 Daderot Public domain Edaphosaurus fossils Exhibit Museum of Natural History Pelycosauria fossils Permian fossils ImageNote 1 783 1350 347 681 3264 2448 2 These bones at the start of the neck are not seen in Dimetrodon This is one of the few things that can be used as a guide as if a fossil is an Edaphosaurus or Dimetrodon fossil Note that it is connected to the front legs ImageNoteEnd 1 |