1. Silicified sand-pipes belonging to Chaceia (?) (Pholadidae; Martesiinae) from the late Miocene of California;Adegoke;Veliger,1966
2. Geology of Oregon;Baldwin,1964
3. Descriptions of new marine shells, from Upper California: collected by Thomas Nuttall, Esq;Conrad;J. Acad. Natl. Sci. Philadelphia,1837
4. Geology of the Cape Blanco area, southwest Oregon;Dott;Ore Bin,1962
5. The biology of Petricola pholadiformis (Lam.);Duval,1963