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Genus: Spisula

Species:

Higher Order Taxonomy: Mollusca Bivalvia Veneroida Mactridae

Locality Source: United States Department of the Interior - Geological Survey

Locality Number: 18278

Additional Numbers: F-193 9-161a 16-20967 USNM_PAL_00634277

Additional Information: Haywards quadrangle, Alameda Co., Calif., 0.26 mile east of Crow Canyon road and 0.77 mile in direct line south of Junction of Crow Canyon & Norris Canyon roads. Sobrante sandstone or possibly older. Collector: G.D. Robinson Date: 1951 ? cf. albaria (Conrad) Haywards quadrangle, Calif. Coll. Robinson Ident. W.P.W., E.L.J.

Transcription Notes:
Higher order taxonomy via https://en.wikipedia.org/wiki/Spisula -@siobhanleachman