Sowerby, G.B. (1826). Description of a new species of Astacus found in a fossil state at Lyme Regis, in Dorsetshire. The Zoological Journal. 2(8): 493-494, pl. 17.
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Sowerby, G.B.
1826
Description of a new species of <i>Astacus</i> found in a fossil state at Lyme Regis, in Dorsetshire