“TUBULAR GILLS” Extreme gill modification in the Thyasiroidea with the description of Ochetoctena tomasi gen. et sp. nov. (Bivalvia: Thyasiroidea)

Three dimensional tubular structures of the ctenidium of some thyasirid bivalves are described for the first time. The classification of the thyasirid gill is modified accordingly into five types based on the number of demibranchs, reflection of the filaments and shape of the filaments, either rod,...

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Bibliographic Details
Main Author: Graham Oliver
Format: Article
Language:English
Published: Pensoft Publishers 2014-10-01
Series:Zoosystematics and Evolution
Online Access:http://zse.pensoft.net/lib/ajax_srv/article_elements_srv.php?action=download_pdf&item_id=4129