Phylum
Echinodermata Brugière, 1791
Echinoderms
Selection of related publications
Rozhnov, S. V., Terentyev, S. S. . New Data on the Genus Baltocrinus (Crinoidea, Iocrinidae) from the Ordovician of Leningrad Region. Paleontological Journal 59 5 519-528. https://doi.org/10.1134/S0031030125600660 Ausich, W. I., Wilson, M. A., Toom, U. . Early Silurian crinoid diversification on Baltica: Euspirocrinus varbolaensis sp. nov.. Estonian Journal of Earth Sciences 73 1 37-44. https://doi.org/10.3176/earth.2024.05 Rozhnov, S. V. . Kukrusecrinus stellatus gen. et sp. nov.—the First Representative of the Family, Colpodecrinidae (Crinoidea, Camerata) in the Baltic Ordovician, Its Paleobiogeographic Significance and the Family Phylogenetic Position. Paleontological Journal 58 11 1266-1280. https://doi.org/10.1134/S0031030124601129 Rozhnov, S. V., Anekeeva, G. A. . First Specimens of the Cornutan Stylophoran Phyllocystis (Echinodermata) in the Ordovician (Volkhov Regional Stage, Dapingian and Darriwilian) of Baltica and Special Aspects of Stylophoran Axial Symmetry. Paleontological Journal 58 2 181-195. https://doi.org/10.1134/S0031030123600300 Thompson, J. R., Cotton, L. J., Candela, Y., Kutscher, M., Reich, M., Bottjer, D. J. . The Ordovician diversification of sea urchins: systematics of the Bothriocidaroida (Echinodermata: Echinoidea). Journal of Systematic Palaeontology 19 20 1395-1448. https://doi.org/10.1080/14772019.2022.2042408 Sheffield, S. L., Lam, A. R., Phillips, S. F., Deline, B. . Morphological Dynamics and Response Following the Dispersal of Ordovician–Silurian Diploporan Echinoderms to Laurentia. Contributions from the Museum of Paleontology, University of Michigan 34 9 123-140. https://doi.org/10.7302/4375 Rozhnov, S. V. . Two Coils in the Morphology of Myelodactylids (Crinoidea, Disparida): the Morphogenetic Basis of Their Formation and Adaptation Potential. Paleontological Journal 55 9 993-1012. https://doi.org/10.1134/S0031030121090124 Semenov, N. K., Terentyev, S. S., Mirantsev, G. V., Rozhnov, S. V. . A New Hybocrinid Genus (Echinodermata, Crinoidea) from the Middle Ordovician of Ladoga Glint on the Volkhov River. Paleontological Journal 55 1 54-63. https://doi.org/10.1134/S0031030121010123 Cole, S. R., Ausich, W. I., Wilson, M. A. . A Hirnantian holdover from the Late Ordovician mass extinction: phylogeny and biogeography of a new anthracocrinid crinoid from Estonia. Papers in Palaeontology 7 2 1195-1204. https://doi.org/10.1002/spp2.1345 Paul, C. R. C., Toom, U. . Cystoblastus and the origin of the Hemicosmitoida (Echinodermata: Blastozoa). Estonian Journal of Earth Sciences 70 3 165-181. https://doi.org/10.3176/earth.2021.13
List of species
1. Acanthodocrinus (col.) magnispinosus Yeltyschewa, 1979 | Vormsi Stage
2. Acanthodocrinus rakverensis Yeltyschewa, 1979 | Rakvere Stage
3. Achradocystites grewingkii Volborth, 1870 | Oandu Stage
4. Achradocystites heckeri Stukalina et Hints, 1989 | Oandu Stage
7. Anarchocrinus? rossicus Jaekel, 1918 | Upper Ordovician
8. Anisocrinus interradiatus Angelin, 1878 | upper Silurian
9. Anthinocrinus luchi Yeltyschewa, 1968 | Kaugatuma Stage
10. Apiastrum unicum Yeltyschewa, 1979 | Vormsi Stage
11. Apycnodiscus insularis (Regnéll, 1945) | Wenlock
14. Asericrinus aseriensis (Yeltyschewa, 1966) | Aseri Stage
15. Asperellacystis asperellus Stukalina et Hints, 1987 | Oandu Stage
16. Asperellacystis cincatus Hynda, 1986 | Ordovician
17. Asperellacystis plicatus Stukalina et Hints, 1987 | Oandu Stage
18. Asteroblastus foveolatus (Eichwald, 1860) | Kunda Stage
19. Asteroblastus regularis Jaekel, 1918 | Kunda Stage
20. Asteroblastus stellatus Eichwald, 1862 | Kunda Stage
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Classification