Selection of related publications
Kõrts, A. 1989. Brachiolar plates of Bockia (Eocrinoidea) from the Middle Ordovician of Estonia and Leningrad Region.Fossil and Recent Echinoderm researches , pp. 34-37. Academy of Sciences of the Estonian SSR Institute of Geology.
Bockelie, J. F. 1981. The Middle Ordovician of the Oslo Region, Norway: 30. The eocrinoid genera Cryptocrinites, Rhipidocystis and Bockia. Norsk Geologisk Tidsskrift 61, 2, 123-147.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.
Hecker, R. F. 1940. Nižnesilurijskie i devonskie iglokožie. Carpoidea, Eocrinoidea i Ophiocistia nižnego silura Leningradskoj oblasti i Èstonii. Transactions of the Paleontological Institute (PIN) 9, 4, 5-82.
Hecker, R. F. 1938. New data on Rhipidocystis Jkl (Oder 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. Doklady Akademii Nauk SSSR 19, 5, 421-425.
List of species
1. Heckerocrinus cucumis (Hecker, 1938) | Idavere Substage
2. Heckerocrinus grava (Bockelie, 1981) | Ordovician
3. Heckerocrinus heintzi (Bockelie, 1981) | Darriwilian
5. Heckerocrinus mirabilis (Bockelie, 1981) | Lower Ordovician
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Blastozoa |
Class | Eocrinoidea |
Order | Trachelocrinida |
Family | Heckerocrinidae |
Genus | Bockia |
Heckerocrinus | |
Species | cucumis |
grava | |
heintzi | |
laevis | |
mirabilis | |
neglecta | |
skulptus |
References based on distribution
- Hecker, 1938а Tatruse outcrop Idavere Substage
- Kõrts, 1989 Vinni T-112 borehole 65.05 - 71.7 Kukruse Stage
- Kõrts, 1989 Evasu 525 borehole 51.6 - 60.9 Idavere Substage
- Kõrts, 1989 Aluvere quarry Idavere Substage
- Kõrts, 1989 Nikolajevskoye 3 borehole, Leningrad Oblast 148 - 178 Kukruse Stage
- Kõrts, 1989 Kohtla opencast Kukruse Stage
- Hecker, 1938а Tatruse outcrop Idavere Substage
- Kõrts, 1989 Nikolajevskoye 3 borehole, Leningrad Oblast 152.6 - Idavere Substage
- Kõrts, 1989 Evasu 525 borehole 58.44 - 58.49 Idavere Substage
- Kõrts, 1989 Pagari borehole 39.93 - 39.97 Idavere Substage
- Kõrts, 1989 Krasnye Gory 20 borehole, Leningrad Oblast 141.5 -
- Kõrts, 1989 Yashchera 8 borehole 165.5 -
- Kõrts, 1989 Krasnye Gory 6 borehole, Leningrad Oblast 178.5 -
- Kõrts, 1989 Osmino 126 borehole, Leningrad Oblast 65.95 - 66.83
- Bockelie, 1981d Lower Ordovician
- Bockelie, 1981d Ordovician
- Bockelie, 1981d Sandvika, Norway Upper Ordovician
- Hecker, 1940a Volkhov River outcrops Aseri Stage
- Hecker, 1940a Krasnoye Selo Kunda Stage
- Hecker, 1940a Humala Idavere Substage
- Hecker, 1940a Kukruse Kukruse Stage
- Hecker, 1940a Idavere Idavere Substage
- Hecker, 1940a Tallinn Kukruse Stage
- Hecker, 1940a Pavlovsk, Leningrad Oblast Kunda Stage
- Hecker, 1940a Tallinn Kunda Stage
- Hecker, 1940a Volkhov River outcrops Aseri Stage
- Hecker, 1940a Pulkovo, Leningrad District Aseri Stage
- Hecker, 1940a Uhaku Uhaku Stage
- Hecker, 1940a Tallinn
- Rõõmusoks, 1970a Kostivere karst field Lasnamägi Stage
- Rõõmusoks, 1970a Kostivere karst field Lasnamägi Stage
- Rõõmusoks, 1970a Lasnamägi Uhaku Stage
- Rõõmusoks, 1970a Uhaku säng Uhaku Stage
- Rõõmusoks, 1970a Purtse-Kõrgekalda river bank Uhaku Stage