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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_
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Periechocrinidae
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Gennaeocrinus
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Gennaeocrinus arkonensis
Gennaeocrinus carinatus
Gennaeocrinus maxwelli
Gennaeocrinus nyssa
Gennaeocrinus percarinatus
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