ammonites
Gyroma Oehlert and Oehlert 1888 (snail)

Gastropoda - Pleurotomarioidea

Alternative spelling: Pleurotomaria (Gyroma)

Full reference: D. Oehlert and P. Oehlert. 1888. Descriptions de quelques espèces dévoniennes de département de la Mayenne. Bulletin de la Société d'Etudes Scientifiques d'Angers 1888:65-120

Parent taxon: Pleurotomariacea according to J. B. Knight et al. 1960

Sister taxa: Anarconcha, Barocospira, Bohemipleura, Catantostomatidae, Kittlidiscidae, Kobayashiconcha, Kozelconcha, Lancedelliidae, Phymatopleuridae, Pleurotomariidae, Plocostoma, Polytremariidae, Portlockiellidae, Rhaphischismatidae, Stuorellidae, Trachybembix, Tragatoma, Transylvanella, Trochotomidae, Zygitidae

Subtaxa: Gyroma baconnierensis, Pleurotomaria (Gyroma) illudens

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Ecology: epifaunal grazer