Family

Hybocrinidae Zittel, 1879

Selection of related publications

Semenov, N. K., Terentyev, S. S., Mirantsev, G. V., Rozhnov, S. V. 2021. A New Hybocrinid Genus (Echinodermata, Crinoidea) from the Middle Ordovician of Ladoga Glint on the Volkhov River. Paleontological Journal 55, 1, 54-63. DOI:10.1134/S0031030121010123

Rozhnov, S. V. 2007. New data on perittocrinids and hybocrinids (Crinoidea, Echinodermata) from the Middle Ordovician of the Baltic region. Annales de Paléontologie 93, 4, 261-276. Elsevier BV. DOI:10.1016/j.annpal.2007.09.004

Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.

Hecker, R. F. 1964. Klass Cystoidea. Cistoidei. Osnovy paleontologii. Iglokožie, gemihordovye, pogonofory i ŝetinkočelûstnye, pp. 30-45. Nedra.

Männil, Ralf 1959. New Representatives of Hoplocrinus from the Middle Ordovician of Estonia. Tartu Riikliku Ülikooli Toimetised 75, I, 82-97.

Männil, Ralf 1958. Zur Stratigraphie der oberordovizischen Nabala-Stufe (FIa) in Estland. ENSV TA Geoloogia Instituudi Uurimused II, 3-17.

Regnéll, G. 1948. Swedish Hybocrinida (Crinoidea Inadunata Disparata; Ordovician-Lower Silurian). Arkiv För Zoologi 40 A, 9, 1-27.

Regnéll, G. 1948. An Outline of the Succession and Migration of Non-Crinoid Pelmatozoan Faunas in the Lower Paleozoic of Scandinavia. Arkiv för kemi, mineralogi och geologi 26 A, 13, 1-55. Almqvist & Wiksells Boktryckeri AB.

Öpik, A. 1935. Hoplocrinus - eine stiellose Seelilie aus dem Ordovizium Estlands. Tartu Ülikooli Geoloogia Instituudi Toimetused 43, 1-15.

Öpik, A. 1935. Amphipora ramosa (Phill.) in the Marine Devonian of Estonia. Tartu Ülikooli Geoloogia Instituudi Toimetused 41, 1-7.

Öpik, A. 1925. Beiträge zur Kenntnis der Kukruse-(C2-) Stufe in Eesti. I. Acta et Commentationes Universitatis Tartuensis VIII, 5, 1-18. G. Mattiesen.

Grewingk, C. 1868. Ueber Hoplocrinus dipentas und Baerocrinus Ungerni. Archiv für die Naturkunde Liv-, Ehst- und Kurlands 4, 1, 100-114.

Eichwald, E. 1866. Die Rhytina borealis und der Homocrinus dipentas in der Lethea Rossica. Bulletin of the Moscow Society of Naturalists. Geological series 39, 1, 138-162.

Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).

List of species

1. Hoplocrinus dalecarlicus Regnéll, 1948 | Ordovician

2. Hoplocrinus dipentas (Leuchtenberg, 1843) | Aseri Stage→Lasnamägi Stage

3. Hoplocrinus estonus Öpik, 1935 | Kukruse Stage→Idavere Substage

4. Hoplocrinus grewingki Öpik, 1925 | Kukruse Stage

5. Hoplocrinus heckeri Männil, 1959 | Uhaku Stage→Idavere Substage

6. Hoplocrinus laevis Männil, 1959 | Idavere Substage→Keila Stage

7. Hoplocrinus oanduensis Männil, 1959 | Oandu Stage

8. Hoplocrinus pseudodicyclicus Öpik, 1935 | Kukruse Stage→Idavere Substage

9. Hoplocrinus symmetricus Männil, 1959 | Kukruse Stage

10. Hoplocrinus tallinnensis Öpik, 1935 | Kukruse Stage

11. Hoplocrinus tuberculatus Männil, 1959 | Keila Stage

12. Hoplocrinus vasalemmaensis Männil, 1959 | Keila Stage

13. Revalocrinus costatus Jaekel, 1918 | Aseri Stage

Klassificering

Organism group	Biota
Kingdom	Animalia
Phylum	Echinodermata
Subphylum	Pelmatozoa
Class	Crinoidea
Subclass	Hybocrinea
Order	Hybocrinida
Family	Baerocrinidae
	Cornucrinidae
	Hybocrinidae
Genus	Hoplocrinus
	Revalocrinus
	Trecrinus