Genus of enigmatic fossil vertebrates that were very fishlike in appearance but of uncertain relationships. Palaeospondylus, from the Middle Devonian epoch (387 to 374 million years ago), has been found in the Old Red Sandstone rocks in the region of Achannaras, Scot. Hundreds of specimens are known, yet the position of this genus in relation to other fishlike vertebrates
0 Comments:
Post a Comment
<< Home