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Actinodonta Philipps 1848 (clam)

Bivalvia - Cardiidia - Grammysiidae

PaleoDB taxon number: 17103

Synonym: Davidia Hicks 1873 (taxon 295588)

Parent taxon: Grammysiidae according to L. R. Cox et al. 1969

Sister taxa: Asketomorpha, Cardiomorpha, Cercomyopsis, Cimitaria, Cuneamya, Cuneamyinae, Ectogrammysia, Fuchsella, Glyptoconcha, Grammysia, Grammysiinae, Grammysioidea, Prothyris, Sedgwickia, Solenomorpha

Subtaxa: Actinodonta cuneata, Actinodonta ramseyensis, Davidia antiqua

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Ecology: facultatively mobile infaunal suspension feeder