种
Hammapteryx ceryniiformis† Cockerell, 1920
原始文献
Cockerell T. D. A. 1920 - Eocene insects from the Rocky Mountains. Proceedings of the United States National Museum. Washington 57: 233-260 [240]. |
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Ypresian [56-47.8 Ma] 根 据 |
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Opacity 30% |
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United States of America (Colorado) 根 据 |