Bivalvia - Myalinida - Ambonychiidae

Parent taxon: Ambonychiidae according to J. Pojeta 1966

See also Sepkoski 2002

Sister taxa: Allonychia, Ambonychia, Ambonychinia, Ambonychiopsis, Amphicoelia, Amphiocoelia, Anomalocoelia, Anomalodonta, Byssopteria, Carinonychia, Claudeonychia, Cleionychia, Elasmodophora, Enkelbergia, Fasciculiptera, Glyptonychia, Gosseletia, Leconychia, Lophonychia, Myalinopterella, Mytilarca, Nathorstella, Nodonychia, Notonychia, Opisthoptera, Paramytilarca, Pompeckjina, Praeanomalodonta, Psilonychia, Pteronychia, Silurinka, Stappersella, Xinshaophorus

Subtaxa: Maryonychia concordensis

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Type: Opisthoptera concordensis

Ecology: stationary epifaunal suspension feeder

Distribution: found only at Arnheim - type Cincinnatian (Ordovician of Ohio)

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Specimen images are retrieved through the ePANDDA API.