Collection: Smith Collection
Name: U.S.P.R.R.Exp. & Surveys, 32nd. parallel - California. Palæontology, Plate IX. Fig. 1(a) Scutella striatula. fossil (b) under Surface Fig. 2. Scutella striatula. recent Fig. 3. Echinarachnius...?
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Date Published: 1855
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