†Sphenolium Miller 1889 (clam)
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Parent taxon: Pholadomyoidea according to J. Kříž and M. Steinová 2009
See also Cox et al. 1969
Sister taxa: Aksumya, Arenigomyidae, Barcoona, Chaenomyidae, Margaritariidae, Pholadomyidae, Ucumariidae
Subtaxa: Sphenolium cuneiforme
Type: Sphenolium cuneiforme
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Ordovician of the Czech Republic (1 collection), United States (26: Illinois, Iowa, Minnesota, Minnesota, Illinois, Iowa, Minnesota, Wisconsin, Illinois, Missouri, Ohio)
Total: 27 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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