Echinodermata

Eocrinoidea Jaekel, 1918

Selection of related publications
Rozhnov, S. V. & Fedorov, P. V. 2001. A New Cryptocrinid Genus (Eocrinoidea, Echinodermata) from the Bioherm-related Volkhov Facies (Late Arenigian, Ordovician), Leningrad Region. Paleontologicheski Zhurnal 6, , 42-49.
Rozhnov, S. V. 1997. Unusual Eocrinoid (?) (Echinodermata) from Volkhov Horizon (Early Ordovician, Arenig) of St-Petersburg Region. Paleontologicheski Zhurnal , 1, 59-64.
Rozhnov, S. V. & Kushlina, V. B. 1994. New interpretation of bolboporids (Echinodermata, ?Eocrinoidea). Paleontologicheski Zhurnal 1994, 2, 59-65.
Rozhnov, S. V. 1991. A new eocrinoid order from Lower Ordovician. Paleontologicheski Zhurnal , 2, 34-44.
Kõrts, A. 1989. Brachiolar plates of Bockia (Eocrinoidea) from the Middle Ordovician of Estonia and Leningrad Region. Fossil and Recent Echinoderm researches. Kaljo, D. L. (Eds.), pp. 34-37.
Bockelie, J. F. 1981. The Middle Ordovician of the Oslo Region, Norway, 30. The eocrinoid genera Cryptocrinites, Rhipidocystis and Bockia. Norsk Geologisk Tidsskrift 61, , 123-147.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Hecker, R. F. 1940. Ordovician and Devonian echinoderms. Carpoidea, Eocrinoidea and Ophiocistia from Ordovicium of Leningrad district and Estonia . Transactions of the Paleontological Institute (PIN) 9, 4, 5-82.
Hecker, R. F. 1938. New data on Rhipidocystis Jkl (order Digitata n. o., class Carpoidea Jkl) and on a new genus Bockia (subclass Eocrinoidea Jkl, class Crinoidea Mill.) from the Ordovician of Leningrad province, USSR, and Estonia. Dokladõ Akademii nauk SSSR 19, 5, 421-425.
Bekker, H. 1921. The Kuckers Stage of the Ordovician Rocks in NE Estonia. Acta Univ. Tartu A II, 1, 1-90.
Eichwald, E. 1861. Палеонтология России. Древний период. II. Фауна граувакковой, горноизвестковой и медистослaнцеватой формаций России .
Pander, C. H. 1830. Beiträge zur Geognosie des Russischen Reiches.