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(2018). 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)
- Stumbur, H., 1955. Eesti NSV ülem-ordoviitsiumi nautiloididest
- Balashov, 1955b. Genus Cochlioceratidae nom. nov.
- 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
