Sister taxa: Asketomorpha, Cardiomorpha, Cercomyopsis, Cimitaria, Cuneamya, Cuneamyinae, Ectogrammysia, Fuchsella, Glyptoconcha, Grammysiinae, Grammysioidea, Prothyris, Sedgwickia, Solenomorpha, Zaidiomysia, Protomya
Ecology: facultatively mobile infaunal suspension feeder
• Chesterian of United States (2: Virginia collections)
• Osagean of United States (2: Kentucky)
• Devonian of Australia (2), Brazil (4), Canada (1: Quebec), Colombia (1), the Czech Republic (1), France (4), Germany (3), Libya (2), Morocco (1), Poland (4), South Africa (8), Spain (3), Turkey (1), United States (91: Alaska, Iowa, Maryland, Michigan, Missouri, Montana, New York, Ohio, Virginia)
• Silurian to Devonian of Spain (1)
Total: 152 collections including 173 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.