†Ectenocardiomorpha Isberg 1934 (clam)
Bivalvia - Mytilida - Modiolopsidae
Full reference: O. Isberg. 1934. Studien über Lamellibranchiaten des Leptaenakalkes in Dalarna. Håkan Ohlssons Buchdruckerei 1-493
Parent taxon: Modiolopsidae according to O. Isberg 1934
Sister taxa: Dipleurodonta, Paramodiola, Runnegaria
Subtaxa: Ectenocardiomorpha acuta, Ectenocardiomorpha elongata, Ectenocardiomorpha ventricosa, Ectenocardiomorpha volvens, Ectenocardiomorpha williamsi
Type: Ectenocardiomorpha elongata
Ecology: stationary low-level epifaunal suspension feeder