English: 12 The type specimen; a probably mature individual. Natural size
The Eurypterida of New York. Volume 2. New York State Museum Memoir 14, plate 21
Date
Source
John Mason Clarke (1857-1925) and Rudolf Ruedemann (1864-1956)
Author
John Mason Clarke (1857-1925) and Rudolf Ruedemann (1864-1956)
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