Genus

Hoplocrinus Grewingk, 1867

Selection of related publications

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

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

Klassificering

Organism group	Biota
Kingdom	Animalia
Phylum	Echinodermata
Subphylum	Pelmatozoa
Class	Crinoidea
Subclass	Hybocrinea
Order	Hybocrinida
Family	Hybocrinidae
Genus	Hoplocrinus
Species	dalecarlicus
	dipentas
	estonus
	grewingki
	heckeri
	laevis
	oanduensis
	pseudodicyclicus
	symmetricus
	tallinnensis
	tuberculatus
	vasalemmaensis
Genus	Revalocrinus
	Trecrinus