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†Eocalopteryx Cockerell 1920
urn:lsid:organismnames.com:name:4297154
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cmilxxxiiv
...
†Eocalopteryx Cockerell 1920
Cockerell 1920. Eocene insects from the Rocky mountains. Proceedings of the United States National Museum, 57(No. 2313) 1920: (233-260)