John Gwyn Jeffreys
Welsh conchologist and malacologist (1809–1885)
- Fame38.5
- Momentum2.0
- Wikipedia106
Summary
Updated 2026-06-15
John Gwyn Jeffreys FRS was a British conchologist and malacologist.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling38.5
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum2.0
Historical7.0
Source confidence45.0
Completeness60.0
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Sources
- John Gwyn JeffreysLow confidencewikipedia · sv.wikipedia.org
- جون جوين چيفريسLow confidencewikipedia · arz.wikipedia.org
- John Gwyn JeffreysLow confidencewikipedia · cy.wikipedia.org
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