†subfamily Bitrigonocardiinae Rogalla and Amler 2006 (mollusk)
Rostroconchia - Conocardiida - Pseudobigaleaidae
Full reference: N. S. Rogalla and M. R. W. Amler. 2006. Revision der Familie Pseudobigaleaidae Hoare, Mapes & Yancey, 2002 (Mollusca; Rostroconchia). Paläontologische Zeitschrift 80(2):167-208
Parent taxon: Pseudobigaleaidae according to N. S. Rogalla and M. R. W. Amler 2006
Sister taxa: Baiosoma, Bigaleinae, Bitrigonocardia, Iapetocardiinae, Pseudobigaleainae
Subtaxa: none
Ecology: stationary semi-infaunal suspension feeder
Distribution: there are no occurrences of Bitrigonocardiinae in the database