Donacidae Fleming, 1828
Common Name: Bean Clams
Key morphological features: The donacidae have triangle shaped shells with one side typically more elongated than the other.
FEEDING MODE: Suspension Feeder
Cox, L. R. et al. 1969. Bivalvia, in R. C. Moore ed., Treatise on Invertebrate Paleontology, Part N, Mollusca 6, Volume 2. The University of Kansas and Geological Society of America. 1224 pp.