John Gwyn Jeffreys | |
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Born | Swansea, Wales | 18 January 1809
Died | 21 January 1885 | (aged 76)
Nationality | British |
Scientific career | |
Fields | conchology, malacology |
Signature | |
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John Gwyn Jeffreys FRS (18 January 1809 – 21 January 1885) was a British conchologist and malacologist.