pygostyle

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İngilizce - İngilizce
The plate supporting the tail-feathers in birds, formed from fused vertebrae
The plate of bone which forms the posterior end of the vertebral column in most birds; the plowshare bone; the vomer
It is formed by the union of a number of the last caudal vertebræ, and supports the uropigium
The pygostyle
vomer
pygostyle