puboischiadic bar

A transverse flattened or cylindrical plate in the posterior body wall opposite the anterior ends of the pelvic fins, in front of the vent and at the posterior end of the body cavity, that supports a few anterior pelvic radials and a basal cartilage, the basipterygium. from Leonard J. V. Compagno. 2001. Sharks of the World: An Annotated and Illustrated Catalogue of Shark Species Known to Date. Volume 2.

Type Organ
Structure parente pelvic region element

Questions fréquentes

What is the puboischiadic bar?
A transverse flattened or cylindrical plate in the posterior body wall opposite the anterior ends of the pelvic fins, in front of the vent and at the posterior end of the body cavity, that supports a few anterior pelvic radials and a basal cartilage, the basipterygium. from Leonard J. V. Compagno.

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Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.