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Class:
Rotaliata
Subclass:
Globigerinana
Order:
Heterohelicida
Family:
Heterohelicidae
Spiroplecta
Ehrenberg, 1844
Spiroplecta americana
Ehrenberg, 1844
identified by scientist
Cretaceous
Kurdistan
Spiroplecta americana
Ehrenberg, 1844
identified by scientist
Cretaceous
Kurdistan
Spiroplecta clarae
(Ehrenberg, 1854)
identified by scientist
Cretaceous
American South
Spiroplecta clarae
(Ehrenberg, 1854)
identified by scientist
Cretaceous
Spiroplecta fusca
Earland, 1905
identified by scientist
Quaternary
Spiroplecta ultimatamida
(White, 1929)
type specimen holotype
Cretaceous
Mexico and Middle America
Spiroplecta ultimatamida
(White, 1929)
type specimen holotype
Cretaceous
Mexico and Middle America