Genus
Baltocrinus Stukalina, 1979
Selection of related publications
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 (Yeltyschewa, 1964) | Kunda Stage
3. Baltocrinus decorus (Kutorga, 1846) | Middle Ordovician
4. Baltocrinus hrevicaensis (Yeltyschewa, 1966) | Jõhvi Substage
6. Baltocrinus quttaeformis (Yeltyschewa, 1966) | Jõhvi Substage
7. Baltocrinus rostovensis Stukalina, 1988 | Kukruse Stage
8. Baltocrinus serratus (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 | |
| decorus | |
| hrevicaensis | |
| lobatus | |
| quttaeformis | |
| rostovensis | |
| serratus | |
| Genus | Caleidocrinus | 
| Grammocrinus | |
| Iocrinus | |
| Ristnacrinus | |
| Shaldichocrinus | |
| Streptoiocrinus | |
| Tartucrinus | |
| Teicherticrinus |