†Anoriostoma Farrell 1992 (snail)
Gastropoda - Murchisoniina - Porcelliidae
Synonym: Garraspira Fręda and Farrell 2005
Full reference: J. R. Farrell. 1992. The Garra Formation (Early Devonian: Late Lochkovian) between Cumnock and Larras Lee, New South Wales, Australia: stratigraphic and structural setting, faunas, and community sequence. Palaeontographica Abteilung A 222(1-3):1-41
Parent taxon: Agnesiinae according to P. J. Wagner 2011
Sister taxa: Agnesia, Alaskiella, Anoriostomatini, Antitrochus, Enantiostoma, Hesperiella, Koneprusellia, Krolmusium, Paragnesia, Pauquysia, Pernericirrus, Perryconcha, Sasakiela, Trochagnesia
Subtaxa: Anoriostoma inusitata, Anoriostoma sinistra
Type: Anoriostoma sinistra
Ecology: facultatively mobile epifaunal suspension feeder