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Fossil collection records
Fossil organisms
Published references
Classifications of taxa in groups
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Classification of Beier 1955
G.
Neobisium
Chamberlin 1930
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Neobisium exstinctum
Beier 1955
G.
Roncus
Koch 1873
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Roncus succineus
Beier 1955
G.
Cheiridium
Menge 1855
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Cheiridium hartmanni
Menge 1854
G. †
Chelignathus
Menge 1854
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Chelignathus kochi
Menge 1854
G.
Geogarypus
Chamberlin 1930
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Geogarypus macrodactylus
Beier 1937
G. †
Electrochelifer
Beier 1937
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Electrochelifer balticus
Beier 1955
G. †
Progonatemnus
Beier 1955
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Progonatemnus succineus
Beier 1955
G.
Oligowithius
Beier 1937
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Oligowithius sieboldi
Menge 1854