ecofactbook
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species
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Animalia
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Echinodermata
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Crinoidea
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Pirasocrinidae
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Utharocrinus
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Utharocrinus fabulosus
Utharocrinus facilis
Utharocrinus granulosus
Utharocrinus habitus
Utharocrinus oreadensis
Utharocrinus quinquacutus
Utharocrinus spinosus
Utharocrinus topekensis
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