Family
Estonioceratidae Hyatt, 1900
Selection of related publications
Pohle, A., Klug, C., Toom, U., Kröger, B. 2019. Conch structures, soft-tissue imprints and taphonomy of the Middle Ordovician cephalopod Tragoceras falcatum from Estonia.  Fossil Imprint   75,   1,   70-78. DOI:10.2478/if-2019-0006
King, A. H. 2014. Taxonomic review of early Darriwilian estonioceratids (Tarphycerida, Nautiloidea) from Sweden, Estonia, and the ‘Diluvium-Geschiebe’ ofnorthern Germany and Poland.  Denisia   32,      47-57.
Mutvei, H., Dunca, E. 2011. Siphuncular structure in the orders Tarphycerida and Barrandeocerida (Cephalopoda: Nautiloidea).  Palaeontology   54,   3,   705-710. DOI:10.1111/j.1475-4983.2011.01041.x
King, A. H. 1999. A Review of Volkhovian and Kundan (Arenig-Llanvirn) Nautiloids from Sweden.  Advancing Research on Living and Fossil Cephalopods, pp. 137-159.   Springer.  DOI:10.1007/978-1-4615-4837-9_11
Stumbur, H., Mutvei,  H. 1983. A new Middle Ordovician torticonic nautiloid.  GFF   105,   1,   43-47. DOI:DOI: 10.1080/11035898309455293
Stumbur, H. A. 1962. Distribution of nautiloids in the Ordovician of Estonia with a description of some new genera.  ENSV TA Geoloogia Instituudi Uurimused   X,      131-148.
Stumbur, H. A. 1960. On different ways of evolution of nautiloids.  Eesti NSV Teaduste Akadeemia Toimetised, Tehniliste ja Füüsikalis-matemaatiliste teaduste seeria / Известия Академии наук Эстонской ССР. Серия технических и физико-математических наук   9,   4,   368-378. DOI:10.3176/phys.math.tech.1960.4.09
Mutvei, H. 1957. On the relations of the principal muscles to the shell in Nautilus and some fossil nautiloids.  Arkiv för Mineralogi och Geologi   2,   10,   219-259.
Balashov, Z. G. 1955. Nekotorye novye rody i vidy nautiloidej ordovika Pribaltiki.  Voprosy paleontologii   II,      45-54.
Balashov, Z. G. 1953. Svernutye i polusvernutye nautiloidei ordovika Pribaltiki.  Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI)         217-300.  Gostoptehizdat. 
Angelin, N. P.,  Lindström, G. 1880. Fragmenta Silurica e dono Caroli Henrici Wegelin. pp. 1-60.  Samson & Wallin. 
List of species
1. Aserioceras purtsensis Stumbur, 1962 | Aseri Stage
2. Bentoceras rubeli Stumbur, 1962 | Kunda Stage
4. Eichwaldoceras volchovense Balashov, 1955 | Kunda Stage
5. Estonioceras ariense (Schmidt, 1858) | Kunda Stage
6. Estonioceras convolvans (Hisinger, 1831) | Kunda Stage
7. Estonioceras imperfectum (Quenstedt, 1846) | Kunda Stage
8. Estonioceras impressum (Hyatt, 1894) | Kunda Stage
9. Estonioceras kundense Balashov, 1953 | Kunda Stage
10. Estonioceras lamellosum (Hisinger, 1837) | Kunda Stage
11. Estonioceras perforatum Schröder, 1891 | Kunda Stage
12. Falcilituites decheni (Remelé, 1880) | Kunda Stage
13. Falcilituites subcostatum (Angelin, 1880) | Kunda Stage
14. Pakrioceras holmi Stumbur et Mutvei, 1983 | Aseri Stage
15. Tragoceras arciforme (Balashov, 1953) | Kunda Stage
16. Tragoceras falcatus (Schlotheim, 1820) | Kunda Stage
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Cephalopoda | 
| Subclass | Tarphyceratia | 
| Order | Tarphyceratida | 
| Family | Discoceratidae | 
| Estonioceratidae | |
| Genus | Aethoceras | 
| Aphetoceras | |
| Aserioceras | |
| Bentoceras | |
| Clytoceras | |
| Eichwaldoceras | |
| Estonioceras | |
| Falcilituites | |
| Pakrioceras | |
| Planctoceras | |
| Pycnoceras | |
| Shumardoceras | |
| Tragoceras | |
| Family | Tarphyceratidae | 
| Trocholitidae | 
 See also