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单词 diatryma
释义

Diatryma


Di`a`try´ma


n.1.(Paleon.) An extinct eocene bird from New Mexico, larger than the ostrich.

Diatryma


Diatryma

 

an extinct fossil bird of the order Diatrymae. It was a cursorial bird with a height about 2 M and was similar to an ostrich. The wings were atrophied, and the legs were strong, with four toes. It had a relatively short neck and a large head, with a massive beak. The Diatryma was the bitter enemy of ancient mammals. It has been found in Eocene deposits in North America and Europe.

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更新时间:2024/12/23 18:13:20