
1) Transitional fossil
Found on
https://www.crosswordclues.com/clue/haasiophis

Haasiophis, consisting of the sole species Haasiophis terrasanctus, is an extinct genus of snakes with hind limbs. It is one of three genera of Cenomanian snakes known to have possessed hindlimbs. ==Etymology== The genus was named in honor of the late paleontologist Georg Haas, who first began work in the fossils of Ein Yabrud and started the desc...
Found on
http://en.wikipedia.org/wiki/Haasiophis
No exact match found.