synsacrum

A Dictionary of Zoology | 1999 | Copyright

synsacrum In birds, a structure in the pelvic girdle formed by the fusion of certain vertebrae.

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MICHAEL ALLABY. "synsacrum." A Dictionary of Zoology. 1999. Encyclopedia.com. 10 Feb. 2010 <http://www.encyclopedia.com>.

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Related entries from encyclopedias, dictionaries, and thesauruses

synsacrum
Book article from: A Dictionary of Zoology synsacrum In birds, a structure in the pelvic girdle formed by the fusion of certain vertebrae.
Sinornis
Book article from: A Dictionary of Earth Sciences Sinornis An early Cretaceous bird from Liaoning Province, China. It is one of the earliest to show the advanced avian features of an extensive synsacrum and complete fusion of the distal tarsal bones with metatarsals .
Birds
Encyclopedia entry from: The Gale Encyclopedia of Science ...breastbone, or sternum, to which the flight muscles are attached. The pelvic bones are fused into a structure known as a synsacrum. Birds have a relatively long neck and their mandibles are modified into a keratinous beak. They do not have teeth. Birds...

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