Cylindrobullina convexa Batten and Stokes 1986 (snail)

Gastropoda - Heterostropha - Cylindrobullinidae

Full reference: R. L. Batten and W.L. Stokes. 1986. Early Triassic gastropods from the Sinbad Member of the Moenkopi Formation, San Rafael Swell, Utah. American Museum Novitates 2864:1-33

Belongs to Cylindrobullina according to A. Nützel and C. Schulbert 2005

See also Batten and Stokes 1986

Sister taxa: Cylindrobullina (Cylindrobullina), Cylindrobullina attenuata, Cylindrobullina avena, Cylindrobullina avenoides, Cylindrobullina blakei, Cylindrobullina bleicheri, Cylindrobullina buvigineri, Cylindrobullina buvignieri, Cylindrobullina carburgensis, Cylindrobullina cinerea, Cylindrobullina davidsoni, Cylindrobullina dorsetensis, Cylindrobullina fasciata, Cylindrobullina ferrea, Cylindrobullina fragilis, Cylindrobullina kirklingtonensis, Cylindrobullina kirlingtonensis, Cylindrobullina obesa, Cylindrobullina ovalis, Cylindrobullina pseudmoorei, Cylindrobullina scalaris, Cylindrobullina schneideri, Cylindrobullina secale, Cylindrobullina valanginiana, Cylindrobullina ventricosa

Type specimen: AMNH 43021. Its type locality is AMNH3026, Windowblind Butte, San Rafael Swell, which is in a Smithian lagoonal/restricted shallow subtidal packstone in the Moenkopi Formation of Utah.

Ecology: epifaunal carnivore

Average measurements (in mm): shell diameter 0.565

Distribution:

• Triassic of United States (3: Utah collections)

Total: 3 collections each including a single occurrence

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