Gastropoda - Sorbeoconcha - Calyptraeidae
Parent taxon: Calyptraea according to O. Mandic and F. F. Steininger 2003
See also Harzhauser 2002
Sister taxa: Calyptraea (Bicatillus), Calyptraea (Calyptropsis), Calyptraea (Galerus), Calyptraea (Siphopatella), Calyptraea (Trochatella), Calyptraea (Turbocalyptraea), Calyptraea alta, Calyptraea centralis, Calyptraea chinensis, Calyptraea contorta, Calyptraea coreyi, Calyptraea corrugata, Calyptraea corrugata, Calyptraea costellata, Calyptraea crassa, Calyptraea diegoana, Calyptraea dunni, Calyptraea elevata, Calyptraea ewekoroensis, Calyptraea fastigiata, Calyptraea filosa, Calyptraea inornata, Calyptraea kilburni, Calyptraea laevigata, Calyptraea lamellosa, Calyptraea mamillaris, Calyptraea martini, Calyptraea nigeriensis, Calyptraea nigeriensis, Calyptraea pileus, Calyptraea placuna, Calyptraea ramsisi, Calyptraea rugosa, Calyptraea sookensis, Calyptraea sorachiensis, Calyptraea subtabulata, Calyptraea trochiformis, Calyptraea undulata
Subtaxa: Calyptraea (Calyptraea) depressa
Ecology: facultatively mobile epifaunal suspension feeder
Distribution:
• Pliocene of Indonesia (1 collection)
• Miocene of Austria (6), France (3), Germany (2)
• Oligocene of Costa Rica (1)
Total: 13 collections each including a single occurrence