Trilemma Blagovetshenskiy and Shumilkin 2006 (snail)

Gastropoda - Sorbeoconcha - Aporrhaidae

Full reference: I. V. Blagovetshenskiy and I. A. Shumilkin. 2006. Gastropod Mollusks from the Hauterivian of Ulyanovsk (Volga Region): 1. Family Aporrhaidae. Paleontological Journal 40(1):34-45

Parent taxon: Aporrhaidae according to I. V. Blagovetshenskiy and I. V. Shumilkin 2012

See also Blagovetshenskiy and Shumilkin 2006 and Kollmann 2009

Sister taxa: Anchura, Anchurinae, Antarctohoges, Aporrhainae, Araeodactylus, Arrhoginae, Checchiaia, Chenopus, Cultrigera, Diarthema, Dimorphosominae, Disoketa, Drepanochilus, Goniocheila, Harpagodinae, Kangilioptera, Perissopterinae, Peruchilus, Protohemichenopus, Pterocerellinae, Pugnellinae, Spinigerinae, Spinigeropsis, Spinilomatinae, Strombites, Strombopugnellus, Struthiopterinae, Teneposita, Tibiaporrhais, Toarctocera, Tulochilus

Subtaxa: Trilemma arrialoorense Trilemma bicarinatoides Trilemma kremenkense Trilemma polivnense Trilemma russiense Trilemma striatocarinatum

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Type: Aporrhais striatocarinata

Ecology: slow-moving semi-infaunal detritivore

Distribution:

• Cretaceous of Germany (2 collections), the Russian Federation (5), Ukraine (1)

Total: 8 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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