Subclass

Multiceratia Mutvei, 2013

Selection of related publications

Kröger, B., Aubrechtová, M. 2019. The cephalopods of the Kullsberg Limestone Formation, Upper Ordovician, central Sweden and the effects of reef diversification on cephalopod diversity. Journal of Systematic Palaeontology 17, 12, 961-995. DOI:10.1080/14772019.2018.1491899

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

Mutvei, H. 2015. Characterization of two superorders Nautilosiphonata and Calciosiphonata and a new order Cyrtocerinida of the subclass Nautiloidea; siphuncular structure in the Ordovician nautiloid Bathmoceras (Cephalopoda). GFF 137, 3, 164-174. DOI:10.1080/11035897.2015.1061592

Kröger, B. 2013. The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden. European Journal of Taxonomy 41, 41, 1-110. DOI:10.5852/ejt.2013.41

Kröger, B. 2012. The “Vaginaten”: the dominant cephalopods of the Baltoscandian Mid Ordovician endocerid limestone. GFF 134, 2, 115-132. DOI:10.1080/11035897.2012.691897

Kröger, B., Ebbestad, J. O. R., Högström, A. E. S., Frisk, Ǻ. M. 2011. Mass concentration of Hirnantian cephalopods from the Siljan District, Sweden; taxonomy, palaeoecology and palaeobiogeographic relationships. Fossil Record 14, 1, 35-53. DOI:10.1002/mmng.201000014

Kröger, B., Zhang, Y., Isakar, M. 2009. Discosorids and Oncocerids (Cephalopoda) of the Middle Ordovician Kunda and Aseri Regional Stages of Baltoscandia and the early evolution of these groups. Geobios 42, 3, 273-292. Elsevier BV. DOI:10.1016/j.geobios.2008.09.006

Kröger, B. 2007. Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia. Acta Palaeontologica Polonica 52, 3, 591–608.

Kröger, B., Mutvei, H. 2005. Nautiloids with multiple paired muscle scars from Lower-Middle Ordovician of Baltoscandia. Palaeontology 48, 4, 781-791. DOI:10.1111/j.1475-4983.2005.00478.x

Jacobson, M. 1999. Five new cephalopod species from the Silurian of Gotland. Examensarbeite i geologi vid Lunds Universitet 108, 1-18.

King, A. H. 1998. A review of the cyclostomiceratid nautiloids, including new taxa from the Lower Ordovician of Öland, Sweden. Palaeontology 41, 2, 335 – 347.

Mutvei, H. 1997. Siphuncular structure in Ordovician endocerid cephalopods. Acta Palaeontologica Polonica 42, 3, 375-390.

Frye, M. W. 1987. Upper Ordovician (Harjuan) oncoceratid nautiloids from the Boda Limestone, Siljan District, Sweden. GFF 109, 1, 83-99. DOI:10.1080/11035898709454748

Stridsberg, S. 1985. Silurian oncocerid cephalopods from Gotland. Fossils and Strata 18, 1-65.

Mutvei, H., Stumbur, H. 1971. Remarks on the Genus Pictetoceras (Cephalopoda: Ellesmerocerida). Bulletin of the Geological Institutions of the University of Uppsala 2, 13, 117-122.

Balashov, Z. G. 1968. Èndoceratoidei ordovika SSSR. pp. 1-277. Izdatel'stvo Leningradskogo Universiteta.

Balashov, E. A. 1959. Nekotorye novye vidy nautiloidej ordovika, silura i devona SSSR. Materialy k "Osnovam paleontologii", Bypusk 3, pp. 37-46. Paleontologicheskii Institut Akademii Nauk SSSR.

Sweet, W. C. 1958. The Middle Ordovician of the Oslo Region, Norway: 10. Nautiloid Cephalopods. Norsk Geologisk Tidsskrift 38, 1, 1-178.

Balashov, Z. G. 1955. Nekotorye novye rody i vidy nautiloidej ordovika Pribaltiki. Voprosy paleontologii II, 45-54. Izdatel'stvo Leningradskogo Universiteta.

Stumbur, H. 1955. Eesti NSV ülem-ordoviitsiumi nautiloiididest [Diplomitöö]. pp. 1-159.

Foerste, A. F. 1932. The cephalopod genera Cyrtendoceras and Oelandoceras. The Ohio Journal of Science 32, 3, 163-172.

Teichert, C. 1930. Die Cephalopoden-Fauna der Lyckholm-Stufe des Ostbaltikums. Paläontologische Zeitschrift 12, 3/4, 264-312. DOI:10.1007/BF03044452

King, W. 1846. Remarks on certain genera belonging to the class Palliobranchiata XI. Annals and Magazine of Natural History 18, 117, 83-94. DOI:10.1080/037454809496570

List of species

1. Amphicyrtoceras benedictae Strand, 1934 | Ordovician

2. Bathmoceras holmi Mutvei, 2015 | Kunda Stage

3. Bathmoceras linnarssoni Angelin, 1880 | Kunda Stage

4. Bathmoceras norvegicum Sweet, 1958 | Darriwilian

5. Beloitoceras cautis Kröger et Aubrechtová, 2018 | Keila Stage

6. Beloitoceras duplex Stumbur | Pirgu Stage

7. Beloitoceras estonicum Teichert, 1930 | Vormsi Stage

8. Beloitoceras heterocurvatum Strand, 1934 | Katian

9. Beloitoceras siljaense Frye, 1987 | Katian

10. Beloitoceras sinuososeptatum (Roemer, 1861) | Vormsi Stage→Pirgu Stage

11. Beloitoceras stoermeri Sweet, 1958 | Sandbian

12. Beloitoceras thorslundi Kröger et Aubrechtová, 2019

13. Broeggeroceras contractum Sweet, 1958 | Sandbian

14. Broeggeroceras elongatum Sweet, 1958 | Katian

15. Clathroceras plicatum Stridsberg, 1985 | Ludlow

16. Codoceras dubium Strand, 1934 | Ordovician

17. Codoceras schmidti Teichert, 1930 | Katian

18. Cyrtogomphoceras troedessoni Teichert, 1930 | Katian

19. Cyrtorizoceras borni Teichert, 1930 | Nabala Stage→Vormsi Stage

20. Cyrtorizoceras tenue Strand, 1934 | Ordovician

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Actinoceratoidea
	Ammonoidea
	Bactritoidea
	Coleoidea
	Multiceratia
Order	Bisonoceratida
	Cyrtocerinida
	Discosorida
	Ellesmerocerida
	Oncocerida
Subclass	Nautilia
	Orthoceratia
	Tarphyceratia
Order	Bactritida
	Barrandeocerida
	Basslerocerida
Superfamily	Tainocerataceae
Genus	Botellusoceras
	Phylloceras