Species
Heckerocrinus laevis (Hecker, 1938)
Synonymy list
1938 Bockia laevis n. sp — Hecker , pp. 424
1940 Bockia laevis n. sp — Hecker , pp. 49 , fig. VII1-3
1989 Bockia laevis — Kõrts , pp. 34 , fig. 1-3
2012 Heckerocrinus (Bockia) laevis — Doweld , pp. 457-458
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.
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.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Eocrinoidea |
| Order | Trachelocrinida |
| Family | Heckerocrinidae |
| Genus | 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
- 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
- Hecker, 1940a Humala Idavere Substage
- Hecker, 1940a Kukruse Kukruse Stage
- Hecker, 1940a Idavere Idavere Substage
- Hecker, 1940a Tallinn Kukruse Stage
- Rõõmusoks, 1970a Lasnamägi Uhaku Stage
- Rõõmusoks, 1970a Uhaku säng Uhaku Stage