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sinornis |
Grep of noun sinornis genus sinornis sinornis Overview of noun sinornis The noun sinornis has 1 sense (no senses from tagged texts) 1. Sinornis -- (sparrow-sized fossil bird of the Upper Jurassic to Lower Cretaceous having a keeled breastbone and vestigial tail; found in China; considered possibly the second most primitive of all birds) Overview of noun sinornis The noun sinornis has 1 sense (no senses from tagged texts) 1. Sinornis -- (sparrow-sized fossil bird of the Upper Jurassic to Lower Cretaceous having a keeled breastbone and vestigial tail; found in China; considered possibly the second most primitive of all birds)
sinornis definition