Studies of bone histology are known to provide valuable insight pertaining to growth dynamics and biology of extinct animals 3,4,5,6,7,8.The left humerus, tibia and ulna of DNHM-D1874 were ...

Anatomy: The bird stripped bare. ... forearm and hand; a bird's highly manoeuvrable 'thumb' prevents stalling at low flying speeds. The Unfeathered Bird may be too unsystematic to suit everyone, ...