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

Xiaotingia is a genus of bird-like theropod dinosaur from early Late Jurassic deposits of western Liaoning, China, containing a single species, Xiaotingia zhengi. ==Discovery== Xiaotingia is known from the holotype STM 27-2, an articulated and almost complete skeleton including the skull. It was probably collected in the Linglongta area, Jianchang...
Found on
http://en.wikipedia.org/wiki/Xiaotingia
No exact match found.