†Macoma lorenzoensis arnoldi Tegland 1933 (tellin clam)
Bivalvia - Cardiida - Tellinidae
Full reference: N. M. Tegland. 1933. The fauna of the type Blakeley Upper Oligocene of Washington. University of California Publications Bulletin of the Department of Geological Sciences 23(3):81-174
Belongs to Macoma lorenzoensis according to N. M. Tegland 1933
Sister taxa: none
Type specimen: UCMP 32160
Ecology: facultatively mobile infaunal deposit feeder
Distribution:
• Oligocene of United States (2: Washington collections)
Total: 2 collections each including a single occurrence