Ristnacrinus Opik 1934 (Sea lily)

Crinoidea - Myelodactylida - Iocrinidae

Parent taxon: Iocrinidae according to W. I. Ausich et al. 2015

See also Ausich 1998, Donovan 1984, Donovan 1985 and Sepkoski 2002

Sister taxa: Caleidocrinus, Grammocrinus, Iocrinus, Muicrinus, Peltacrinus, Schaldichocrinus, Tornatilicrinus

Subtaxa: Ristnacrinus marinus Ristnacrinus oepiki

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Type: Ristnacrinus marinus

Ecology: stationary intermediate-level epifaunal suspension feeder


• Ordovician of Estonia (32 collections), Italy (2), Latvia (3), Portugal (1), Spain (2), Sweden (1), the United Kingdom (6)

Total: 47 collections including 54 occurrences

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Specimen images are retrieved through the ePANDDA API.

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