Gryaulus Charpentier 1837 (snail)
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Gastropoda - Heterostropha - Planorbidae
Parent taxon: Planorbinae according to J. Shoshani et al. 1989
Sister taxa: Ancylini, Biomphalaria, Biomphalariini, Planorbini, Planorbulini, Segmentinini
Subtaxa: none
Ecology: epifaunal
Distribution: found only at Shelton (Quaternary of Michigan)
Specimen images are retrieved through the ePANDDA API.
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