†Opalia (Crassiscala) riachuelanum Maury 1936 (wentletrap)
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Gastropoda - Epitonioidea - Epitoniidae
Alternative combination: Epitonium riachuelanum
Full reference: C. J. Maury. 1936. Monographias do Servico Geologico E Mineralogico 11:1-283
Belongs to Opalia (Crassiscala) according to E. C. Allison 1955
See also Maury 1936
Sister taxon: Crassiscala subterranea
Ecology: slow-moving low-level epifaunal carnivore
Distribution: found only at Alisitos Fm. (UCB A-8331) (Cretaceous of Mexico)
Specimen images are retrieved through the ePANDDA API.
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