Gastropoda - Heterostropha - Ringiculidae
Alternative spelling: Ringiculina
Parent taxon: Ringicula according to R. Marasti 1973
See also Durham 1944 and Sepkoski 2002
Sister taxa: Ringicula (Ringicula), Ringicula (Ringiculella), Ringicula (Ringiculina) clarki, Ringicula (Ringiculocosta), 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 bimarginata, Auricula terebellata, Auricula ringens, Auricula cytharella, Auricula miliola, Auricula miliaris, Auricula sulcata, Auricula hordeola, Auricula conovuliformis, Auricula acicula, Auricula ovata
Subtaxa: none
Ecology: epifaunal carnivore
Distribution:
• Quaternary of Japan (1 collection)
• Miocene of Germany (1), New Zealand (2)
• Paleocene of Denmark (4), Greenland (1)
Total: 9 collections including 10 occurrences