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单词 pelvic girdle
释义

pelvic girdle

noun
(In vertebrates) the enclosing structure formed by the bony pelvis, providing attachment for the hindlimbs or pelvic fins.The femur, in the thigh, articulates at the hip joint with the pelvic girdle, linking the legs to the vertebral column via the sacro-iliac joints....
  • Incomplete jaws, premaxilla, postorbital and other cranial fragments; some isolated postcranial material, including one half neural arch, dorsal portions of pectoral and pelvic girdles, a humerus, and femoral and tibial fragments.
  • In some frogs, stride length is further increased by symmetrical forward movement of the entire pelvic girdle relative to the vertebral column.
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更新时间:2024/11/11 15:41:47