ammonites
Porcauricula (lamp shell)

Brachiopoda - Mitrosagophora

Parent taxon: Mitrosagophora according to J. J. Sepkoski 2002

Sister taxa: Bercutia, Geresia, Kelanella, Lugoviella, Paterimitra, Sonella, Tommotiidae

Subtaxa: none

Ecology: facultatively mobile epifaunal suspension feeder