Cephalopoda

Tragoceras falcatus (Schlotheim, 1820)

Synonymy list
1820     Orthoceratites falcatus — Schlotheim, pp. 58, fig. 8:2
1840     Cyrtoceras falcatum Schlith. — Eichwald, pp. 108
1854     Cyrtoceras falcatum — Eichwald, pp. 371, fig. 29:a
1880     Aegoceras falcatum — Remele, pp. 244
1891     Planctoceras falcatum — Schröder, pp. 41, fig. 6:2
1926     Planctoceras falcatum — Patrunky, pp. 126
1953     Planctoceras falcatum (Schlotheim, 1820) — Balashov, pp. 226
1984     Tragoceras falcatum (Schlotheim, 1820) — Dzik, pp. 37
2002     Planctoceras falcatum — Mutvei, pp. 383
2011     Tragoceras falcatus (Schlotheim) — Mutvei & Dunca, fig. 2:C-D
2014     Tragoceras falcatum (Schlotheim, 1820) — King, fig. Fig. 3A-C
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
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. DOI:
References based on distribution