Fred Ruhe
Well-known member

The group after the Archaewopterygiformes - Jeholornithiformes - Yandangornithiformes is the Rahonaviformes, first discovered in Madagascar
For descriptions of all fossil Avialae see: https://www.birdforum.net/threads/descriptions-of-all-fossil-avialae.401773/
For descriptions of all fossil Atchaeopterygidae, Joholornithiformes and Yandangornithiformes see: https://www.birdforum.net/threads/descriptions-of-all-fossil-archaeopterygiformes.401785/
For descriptions of all fossil Strigiformes see: https://www.birdforum.net/threads/descriptions-of-all-fossil-strigiformes.394722/
Enjoy,
Fred
For descriptions of all fossil Avialae see: https://www.birdforum.net/threads/descriptions-of-all-fossil-avialae.401773/
For descriptions of all fossil Atchaeopterygidae, Joholornithiformes and Yandangornithiformes see: https://www.birdforum.net/threads/descriptions-of-all-fossil-archaeopterygiformes.401785/
For descriptions of all fossil Strigiformes see: https://www.birdforum.net/threads/descriptions-of-all-fossil-strigiformes.394722/
Enjoy,
Fred
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