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Samuel Fessenden Clarke 4 Jun 1851, Geneva, USA - 1 Aug Oct 1928, USA |
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Photo taken in the early 1880s. Note: in his earlier publications, he used the name Clark. Calder, D. R., & Stephens, L. D. 1997. The hydroid research of American naturalist Samuel F. Clarke, 1851-1928. Archives of Natural History 24: 19-36. |
this page is part of the Hydrozoa Directory ©Peter Schuchert