Bivalvia - Cardiida - Mactridae
Alternative combination: Spisula saxadomoides
Full reference: B. L. Clark. 1918. The San Lorenzo series of Middle California. a stratigraphic and paleontologic study of the San Lorenzo Oligocene series of the general region of Mount Diablo, California. University of California Publications Bulletin of the Department of Geology 11(2):45-234
Belongs to Tresus according to E. J. Moore 2003
See also Clark 1918
Sister taxa: Tresus capax, Tresus nuttallii, Tresus pajaroanus, Schizothaerus trapezoides
Type specimen: UCMP 11268. Its type locality is UCMP loc. 1131, Walnut Creek, which is in an Oligocene marine horizon in California.
Ecology: facultatively mobile infaunal suspension feeder
Distribution: found only at UCMP loc. 1131, Walnut Creek
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.