Family Urocoptidae Pilsbry 1898 (slug)

Gastropoda - Stylommatophora - Urocoptidae

Parent taxon: Urocoptoidea according to P. Bouchet et al. 2017

See also McKenna et al. 1962 and Uit de Weerd 2008

Sister taxa: Cerionidae, Holospiridae

Subtaxa: Holospira

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Ecology: epifaunal

Distribution:

• Oligocene of Mexico (3 collections)

• Eocene of United States (6: Wyoming)

• Paleocene of United States (1: Texas)

• Cretaceous of Mexico (1)

Total: 11 collections each including a single occurrence

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