1) Transitional fossil
Found on
https://www.crosswordclues.com/clue/gerobatrachus
Gerobatrachus is an extinct genus of amphibamid temnospondyl (represented by the type species Gerobatrachus hottoni) that lived in the Early Permian, approximately 290 million years ago (Ma), in the area that is now Baylor County, Texas. When it was first described in 2008, Gerobatrachus was announced to be the closest relative of Batrachia, the g...
Found on
http://en.wikipedia.org/wiki/Gerobatrachus
No exact match found.
