†Ristnacrinus Opik 1934 (Sea lily)
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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
Type: Ristnacrinus marinus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• 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
Specimen images are retrieved through the ePANDDA API.
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