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Ptychomphaloidea Wenz 1938

Ptychomphaloidea is a superfamily of snails. There are 0 species of Ptychomphaloidea, in 1 genus and 2 families. This superfamily has been around since the wenlock epoch. It includes groups like Ptychomphalidae and Rhaphistomellidae. Dead Ptychomphaloidea form shallow marine sediments.

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EOL has data for 11 attributes, including: