What is the meaning of Sinornis?

noun

  • 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. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). sinornis. Retrieved September 23, 2026, from http://smartdefine.org/sinornis/definitions/1195123
ChicagoWordNet. 2010. "sinornis" http://smartdefine.org/sinornis/definitions/1195123 (accessed September 23, 2026).
HarvardWordNet 2010, sinornis, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/sinornis/definitions/1195123>.
MLAWordNet. "sinornis" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/sinornis/definitions/1195123>