Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
genus Sinornis | Yes | No | No | No |
Sinornis | Yes | No | No | No |
genus Sinornis (noun) | Sinornis (noun) |
---|---|
a genus of enantiornithine birds, now extinct (Sinornis) | sparrow-sized fossil bird of the Jurassic period to the Cretaceous period having a keeled breastbone and vestigial tail; found in China; considered possibly the second most primitive of all birds |