Fossil group: Cephalopoda
Subclass Orthoceratoidea Kuhn, 1940

et: ortotseratiidid;

Taxon ID: 210 / 2009-11-19

Belongs to: Cephalopoda
Sister taxa: Actinoceratoidea | Endoceratoidea | Nautiloidea
Contains: Orthocerida
Baltoscandian species (in database): 78

Picture Gallery (Orthoceratoidea)

Selection of related publications

Kröger & Aubrechtová, 2017. Cephalopods from reef limestone of the Vasalemma Formation, northern Estonia (latest Sandbian, Upper Ordovician) and the establishment of a local warm-water fauna [DOI]
Kröger, 2013. The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden [DOI]
Kröger et al., 2011. Mass concentration of Hirnantian cephalopods from the Siljan District, Sweden; palaeoecology and palaeobiogeographic relationships [DOI]
Kröger, 2007. Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia
Kröger & Isakar, 2006. Revision of annulated orthoceridan cephalopods of the Baltoscandic Ordovician [DOI]
Kröger, 2004. Revision of Middle Ordovician orthoceratacean nautiloids from Baltoscandia
Mutvei, 2002a. Connecting ring structure and its significance for classification of the orthoceratid cephalopods
Kiselev, 1991.
Rõõmusoks, 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I
Stumbur, H., 1960b. On different ways of evolution of nautiloids
Balashov, 1956. On the systematic position and stratigraphic meaning of the species Orthoceras
Stumbur, H., 1956. On the nautiloids of Kohila Subseries (Upper Ordovician of East Baltic)
Balashov, 1955b. Genus Cochlioceratidae nom. nov.
Stumbur, H., 1955. Eesti NSV ülem-ordoviitsiumi nautiloididest
Alichova et al., 1954. Field atlas of characteristic Ordovician and Silurian faunas of southern Lithuania
Balashov, 1953a. Coiled and half-coiled nautiloids from the Ordovician of Baltics
Teichert, 1930c. Die Cephalopoden-Fauna der Lyckholm-Stufe des Ostbaltikums [DOI]
Öpik, 1927b. Die Inseln Odensholm und Rogö. Ein Beitrag zur Geologia von NW Estland