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Filters: Keyword is Piddock siphon = Pholadidea penita  [Clear All Filters]
1979
Gaumer, Thomas F., Gregory P. Robart, Anne Geiger, and Oregon. Dept. of Fish and Wildlife. Clam distribution studies: Umpqua Bay In Oregon Bay Clam Distribution, Abundance, Planting Sites and Effects of Harvest: Annual Report. [Portland, Or.]: Oregon Dept. of Fish and Wildlife, 1979.
→ ir.library.oregonstate.edu/concern/technical_reports/rn3012042
1922
Edmondson, Charles H.. Shellfish resources of the Northwest coast of the United States In Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended .... Vol. 1921/1922. Bureau of Fisheries report no. 920 1921/1922. Washington, D.C., 1922.
→ tinyurl.com/4ex9ykfj