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Fellow of Linnean Society
the woolly rhino
The incisors are serrated
93 Exotic Trilobites of the World are illustrated actual or life size on this poster
While dated to the same time period and sharing some characteristics
Confuciusornis sanctus #200 Deinonychus Fellow of Linnean SocietyConfuciusornis sanctus ("the sacred bird of Confucius") is the earliest known beaked bird. Discovered in 1994, Confuciusornis represents an important side branch in avian evolution. Though Confuciusornis and its descendants all became extinct, it is the earliest known bird to abandon its reptilian teeth in favor of a light weight keratin beak. Remains of Confuciusornis are found at an Early Cretacaeous fossil site known as Sihetun in the Liaoning