Bivalvia - Thraciida - Thraciidae
Alternative combinations: Thracia (Thracia) trapezoides, Thracia trapezoidea, Thracia trapezoides
Belongs to Thracia (Homoeodesma) according to A. Hendy 2021
See also Addicott 1976, Arnold 1903, Arnold and Hannibal 1913, Coan et al. 2000, Durham 1944, Etherington 1931, Faustman 1964 and Moore 1963
Sister taxa: Thracia (Homoeodesma) challisiana, Thracia (Homoeodesma) conradi
Ecology: facultatively mobile deep infaunal suspension feeder
Distribution:
• Quaternary of United States (22: California, Oregon collections)
• Pliocene of United States (3: California, Oregon)
• Miocene of United States (6: Oregon, Washington)
• Oligocene of United States (10: Washington)
Total: 41 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.