†Brachytrema (Petersia) Gemmellaro 1870 (snail)
Gastropoda - Cerithioidea - Brachytrematidae
Alternative spelling: Petersia
Parent taxon: Brachytrema according to W. Wenz 1938
See also Sepkoski 2002
Sister taxa: none
Subtaxa: Petersia trochoides
Ecology: epifaunal grazer
Distribution: there are no occurrences of Brachytrema (Petersia) in the database