Genus
Herpetocrinus Salter 1873
Aiheeseen liittyvät julkaisut
Donovan, S. K., Franzén-Bengtson, C. 1988. Myelodactylid crinoid columnals from the Lower Visby Beds (Llandoverian) of Gotland. GFF 110, 1, 69-79. DOI:10.1080/11035898809453122
List of species
1. Herpetocrinus flabellicrinus Bather, 1893 | Llandovery
2. Herpetocrinus fletcheri Salter, 1873 | Llandovery
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Superclass | Pentacrinoidea |
| Infraclass | Inadunata |
| Parvclass | Disparida |
| Order | Myelodactylida |
| Family | Myelodactylidae |
| Genus | Eomyelodactylus |
| Herpetocrinus | |
| Species | flabellicrinus |
| fletcheri | |
| Genus | Musicrinus |
| Myelodactylus | |
| Valimocrinus |