Triradiate pelvic girdle

Triradiate pelvic girdle

The Triradiate pelvic girdle is a shared feature common to archosaurs. The pelvis has three prongs, with an elongate pubis and ischium. This feature first appeared in the Erythrosuchidae, large basal archosaurian predators of the early Triassic period.

References

* Benton, M. J. (2000), "Vertebrate Paleontology", 2nd Ed. p.136; (2004) 3rd edition, Blackwell Science Ltd


Wikimedia Foundation. 2010.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • Erythrosuchidae — Erythrosuchids Temporal range: Early Middle Triassic, 249.7–237 Ma …   Wikipedia

  • skeleton — skeletonless, adj. skeletonlike, adj. /skel i tn/, n. 1. Anat., Zool. the bones of a human or an animal considered as a whole, together forming the framework of the body. 2. any of various structures forming a rigid framework in an invertebrate.… …   Universalium

  • Bone — is the substance that forms the skeleton of the body. It is composed chiefly of calcium phosphate and calcium carbonate. It also serves as a storage area for calcium, playing a large role in calcium balance in the blood. The 206 bones in the body …   Medical dictionary

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”