†Grammysioidea Williams 1916 (clam)
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Bivalvia - Cardiidia - Grammysiidae
Parent taxon: Grammysiinae according to D. M. C. Machado et al. 2021
Sister taxa: Cardiomorpha, Paraprothyris, Prothyris, Sedgwickia
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Devonian of Antarctica (1 collection), Argentina (1), Australia (1), Brazil (8), China (1), New Zealand (1), Poland (1), United States (36: New York, Ohio)
• Silurian of China (2), the United Kingdom (2)
Total: 54 collections including 60 occurrences
Specimen images are retrieved through the ePANDDA API.
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