†Trochotoma (Discotoma) (snail)

Gastropoda - Pleurotomarioidea - Trochotomidae

Alternative spelling: Discotoma

Parent taxon: Trochotoma according to J. Tong and D.H. Erwin 2001

See also Sepkoski 2002

Sister taxa: Trochotoma (Trochotoma), Trochotoma (Trochotoma) affinis, Trochotoma clypeus, Trochotoma elegans, Trochotoma maubertense, Trochotoma orbita, Trochotoma prisca, Trochotoma striatum, Trochotoma vetusta

Subtaxa: Discotoma planoconvexa Trochotoma (Discotoma) gansuensis Trochotoma (Discotoma) multipleura Trochotoma (Discotoma) yunnanensis

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Ecology: epifaunal grazer

Distribution:

• Jurassic of Hungary (1 collection)

• Triassic of China (4)

Total: 5 collections including 6 occurrences

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