Genus
Baltocrinus Stukalina, 1979
Selection of related publications
Rozhnov, S. V., Terentyev, S. S. 2025. New Data on the Genus Baltocrinus (Crinoidea, Iocrinidae) from the Ordovician of Leningrad Region. Paleontological Journal 59, 5, 519-528. DOI:10.1134/S0031030125600660
Stukalina, G. A. 1988. Studies in Paleozoic crinoid-columnals and -stems. Palaeontographica 204, 1-66.
Stukalina, G. A. 1986. Zakonomernosti istoričeskogo razvitiâ krinoidej v rannem i srednem paleozoe SSSR. pp. 1-144. Nauka.
Stukalina, G. A. 1979. A new family of Ordovician crinoids. Paleontologicheski Zhurnal 1979, 4, 89-95.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.
Yeltyscheva, R. S. 1966. Stebli ordovikskih morskih lilij Pribaltiki (srednij ordovik). Voprosy paleontologii V, 53-70. Izdatel'stvo Leningradskogo Universiteta.
Yeltyscheva, R. S. (Yeltyschewa, R. S.) 1964. Stebli ordovikskih morskih lilij Pribaltiki (nižnij ordovik). Voprosy paleontologii IV, 59-82. Izdatel'stvo Leningradskogo Universiteta.
Teichert, C. 1928. Stratigraphische und paläontologische Untersuchungen im unteren Gotlandium (Tamsal-Stufe) des westlichen Estland und der Insel Dagö. Neues Jahrbuch für Mineralogie, Geologie und Paläontologie. Monatshefte: Abt. B. Geologie, Paläontologie 60, 1-112.
Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657. E. Schweizerbart. DOI:10.5962/bhl.title.52391
Eichwald, E. 1856. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode. (Fortsetzung). Bulletin of the Moscow Society of Naturalists. Geological series 29, 1, 88-127.
List of species
2. Baltocrinus balticus (col) (Yeltyschewa, 1964) | Kunda Stage
3. Baltocrinus decorus (col) (Kutorga, 1846) | Middle Ordovician
4. Baltocrinus hrevicaensis (col) (Yeltyschewa, 1966) | Jõhvi Substage
6. Baltocrinus quttaeformis (col) (Yeltyschewa, 1966) | Jõhvi Substage
7. Baltocrinus rostovensis (col) Stukalina, 1988 | Kukruse Stage
8. Baltocrinus semenovi Rozhnov et Terentyev, 2025 | Uhaku Stage
9. Baltocrinus serratus (col) (Yeltyschewa, 1966) | Uhaku Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Superclass | Pentacrinoidea |
| Infraclass | Inadunata |
| Parvclass | Disparida |
| Order | Myelodactylida |
| Family | Iocrinidae |
| Genus | Baltocrinus |
| Species | antiquus |
| balticus (col) | |
| decorus (col) | |
| hrevicaensis (col) | |
| lobatus (col) | |
| quttaeformis (col) | |
| rostovensis (col) | |
| semenovi | |
| serratus (col) | |
| Genus | Caleidocrinus |
| Grammocrinus | |
| Iocrinus | |
| Ristnacrinus | |
| Shaldichocrinus | |
| Streptoiocrinus | |
| Tartucrinus | |
| Teicherticrinus |