Cephalopoda

Trocholitidae Chapman, 1857

Selection of related publications
Kröger, B., Aubrechtová, M. 2018. Cephalopods from reef limestone of the Vasalemma Formation, northern Estonia (latest Sandbian, Upper Ordovician) and the establishment of a local warm-water fauna. Journal of Systematic Palaeontology 16, 10, 799-839. DOI:10.1080/14772019.2017.1347212
Dzik, J. 1984. Phylogeny of the Nautiloids. Palaeontologia Polonica 45, 1-323.
Stumbur, H. A. 1960. On different ways of evolution of nautiloids. Proc. of the Academy of Sciences of the Estonian SSR. Ser. Tech. and Phys.-Mat. Sciences 9, 4, 368-378.
Stumbur, H. A. 1960. Some intravital damage to nautiloid shells. Paleontologicheski Zhurnal 4, 133-135.
Stumbur, H. A. 1956. On the nautiloids of Kohila Subseries (Upper Ordovician of East Baltic). Tartu Riikliku Ülikooli Toimetised 42, 176-185.
Stumbur, H. 1955. Eesti NSV ülem-ordoviitsiumi nautiloididest. Diplomitöö; 16 fototahvlit, materjali nimekiri Stumburi tööde kaustas, pp. 1-159.
Balashov, Z. G. 1953. Coiled and half-coiled nautiloids from the Ordovician of Baltics. Stratigraphy and fauna of the Ordovician and Silurian West Russian Platform, pp. 217-300.
Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii.