Gastropoda - Heterostropha - Ringiculidae
Alternative spelling: Ringiculocosta
Parent taxon: Ringicula according to O. Mandic et al. 2002
See also Sepkoski 2002
Sister taxa: Ringicula (Ringicula), Ringicula (Ringiculella), Ringicula (Ringiculina), Ringicula (Ringiculina) clarki, Ringicula (Ringiculopsis), Ringicula acuta, Ringicula arctatoides, Ringicula blaszyki, Ringicula buccinea, Ringicula castigata, Ringicula celata, Ringicula clarki, Ringicula culbertsoni, Ringicula dalli, Ringicula discrepans, Ringicula dominicana, Ringicula knolli, Ringicula minor, Ringicula mississippiensis, Ringicula nuda, Ringicula punjabensis, Ringicula semperi, Ringicula striata, Ringicula trapaquara, Ringicula trapequara, Ringicula turgida, Ringicula varia, Ringicula ventricosa, Ringicula yochelsoni, Auricula acicula, Auricula conovuliformis, Auricula ringens, Auricula miliaris, Auricula terebellata, Auricula miliola, Auricula hordeola, Auricula sulcata, Auricula cytharella, Auricula ovata, Auricula bimarginata
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: