perekond
Tragoceras Remelé, 1890
Valik taksonit käsitlevast teaduskirjandusest
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
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
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. 1953. Svernutye i polusvernutye nautiloidei ordovika Pribaltiki. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 217-300. Gostoptehizdat.
Leitud liigid
1. Tragoceras arciforme (Balashov, 1953) | Kunda lade
2. Tragoceras falcatus (Schlotheim, 1820) | Kunda lade
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Klassifikatsioon
organismirühm | Biota |
riik | Animalia |
hõimkond | Mollusca |
klass | Cephalopoda |
alamklass | Tarphyceratia |
selts | Tarphyceratida |
sugukond | Estonioceratidae |
perekond | Aethoceras |
Aphetoceras | |
Aserioceras | |
Bentoceras | |
Clytoceras | |
Eichwaldoceras | |
Estonioceras | |
Falcilituites | |
Pakrioceras | |
Planctoceras | |
Pycnoceras | |
Shumardoceras | |
Tragoceras | |
liik | arciforme |
falcatus |