Julie S. Barber, Casey P. Ruff, James T. McArdle, Lindy L. Hunter, Camille A. Speck, Douglas W. Rogers, Courtney M. Greiner Limnology and Oceanography, Vol. 64, No ...
The geoduck is a bivalve mollusk, meaning it has two shells ... into the seabed. They live in intertidal and subtidal zones, ranging from shallow waters to depths of over 300 feet (91.4 meters).