†Rioultina (lamp shell)
Rhynchonellata - Thecideida - Thecidellinidae
PaleoDB taxon number: 30680
Parent taxon: Thecidellininae according to A. Williams et al. 2006
Sister taxa: Bifolium, Eothecidellina, Kakanuiella, Thecidellina
Subtaxa: Rioultina deisteriensis, Rioultina pustulosa
Ecology: stationary epifaunal suspension feeder