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Fossil collection records
Fossil organisms
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Classifications of taxa in groups
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Classification of Yoo 1988
G. †
Hyolithes
d'Eichwald 1840
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Hyolithes minutissimus
Yoo 1988
G.
Fissidentalium
Fischer 1885
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Fissidentalium longistriatum
Yoo 1988
G. †
Onychochilus
Lindström 1884
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Onychochilus minutissimus
Yoo 1988
G. †
Euphemites
Warthin 1930
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Euphemites labrosa
Campbell and Engel 1963
G. †
Sinuitina
Knight 1945
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Sinuitina portulacoides
Campbell and Engel 1963
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Aclisina
de Koninck 1881
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Aclisina turgida
Yoo 1988
G. †
Borestus
Thomas 1940
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Borestus costatus
Yoo 1988
G. †
Eucochlis
Knight 1933
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Eucochlis australis
Yoo 1988
G. †
Glabrocingulum
Thomas 1940
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Glabrocingulum obesum
Yoo 1988
G. †
Hesperiella
Holzapfel 1889
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Hesperiella robertsi
Yoo 1988
G. †
Hypergonia
Donald 1892
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Hypergonia tenuis
Yoo 1988
G. †
Microdoma
Meek and Worthen 1867
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Microdoma angulata
Yoo 1988
G. †
Naticopsis
M'Coy 1844
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Naticopsis osbornei
Yoo 1988
G. †
Peruvispira
Chronic 1949
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Peruvispira gundyensis
Yoo 1988
G. †
Stegocoelia
Donald 1889
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Stegocoelia nodosa
Yoo 1988
G. †
Cyclozyga
Knight 1930
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Cyclozyga sinusigera
Yoo 1988
G. †
Loxonema
Phillips 1841
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Loxonema elegantissima
Yoo 1988
G. †
Soleniscus
Meek and Worthen 1860
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Soleniscus callosus
Yoo 1988
G. †
Donaldina
Knight 1933
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Donaldina filosa
Yoo 1988
Fm. †
Murchisoniidae
Koken 1896
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G. †
Pseudoaclisina
Yoo 1994
Fm.
Laevidentaliidae
Palmer 1974
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Pipadentalium
Yoo 1988
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Pipadentalium protruberans
Yoo 1988
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Plagioglypta
Pilsbry 1898
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Plagioglypta numerosa
Yoo 1988
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Scissuradentalium
Yoo 1988
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Scissuradentalium runnegari
Yoo 1988
G. †
Globozyga
Thein and Nitecki 1974
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Globozyga decussata
Yoo 1988
Subg. †
Stegocoelia (Hypergonia)
Donald 1892
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Stegocoelia (Hypergonia) elongata
Yoo 1988
Subg. †
Hemizyga (Hemizyga)
Girty 1915
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Hemizyga (Hemizyga) decussata
Yoo 1988