Selection of related publications
Rozhnov, S. V. 2012. Reinterpretation of Baltic Ordovician Heckerites multistellatus Rozhnov, 1987 as a possible paracrinoid based on new material.Zoosymposia 7 , 307-316. DOI:10.11646/zoosymposia.7.1.28
Stukalina, G. A., Hints, L. 1989. On the morphology and systematics of Achradocystites (Paracrinoidea).Fossil and Recent Echinoderm researches , pp. 58-72.
Stukalina, G., Hints, L. 1979. New finds of Echinoderms in the Upper Viruan deposits of North Estonia.Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 28 , 1,1-10. DOI:10.3176/geol.1979.1.01
Hecker, R. F. 1958. New data on the genus Achradocystites (Echinodermata, Paracrinoidea).ENSV TA Geoloogia Instituudi uurimused III , 145-163.
Volborth, A. 1870. Über Achradocystites und Cystoblastus, zwei neue Crinoideen-Gattungen, eingeleitet durch kritische Betrachtungen über die Organe der Cystideen.Mémoires de l´Académie Impériale des Sciences de St.-Petersbourg 16 , 2,1-15.
List of species
1. Achradocystites grewingkii Volborth, 1870 | Oandu Stage
2. Achradocystites heckeri Stukalina et Hints, 1989 | Oandu Stage
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Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Pelmatozoa |
Class | Crinoidea |
Cystoidea | |
Parablastoidea | |
Paracrinoidea | |
Order | Comarocystitida |
Family | Heckeritidae |
See also