Family

Proteoceratidae Flower, 1962

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

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., 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

Strand, T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologisk Tidsskrift 14, 1-117.

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

List of species

1. Clothoceras thornquisti Kröger et Aubrechtová, 2019 | Katian→Sandbian

2. Ephippiorthoceras frognoyense Strand, 1934 | Upper Ordovician

3. Ephippiorthoceras plicatuloides Strand, 1934 | Ordovician

4. Gorbyoceras alternestriatum (Strand, 1934) | Katian

5. Gorbyoceras clathroannulatum (Roemer, 1861) | Nabala Stage→Vormsi Stage

6. Gorbyoceras textumaraneum (Roemer, 1861) | Rakvere Stage→Pirgu Stage

7. Isorthoceras angelini Kröger, 2013 | Katian

8. Isorthoceras cavi Kröger et Aubrechtová, 2018 | Keila Stage

9. Isorthoceras curvilineatum Kröger, 2013 | Katian

10. Isorthoceras dalecarlense Kröger, Ebbestad, Högström et Frisk, 2011 | Hirnantian

11. Isorthoceras elongatocinctum (Portlock, 1843) | Katian

12. Isorthoceras heroyense (Strand, 1934) | Katian

13. Isorthoceras junceum (Hall, 1847) | Hirnantian

14. Isorthoceras luhai (Stumbur, 1956) | Upper Ordovician

15. Isorthoceras maris Kröger et Aubrechtová, 2018 | Keila Stage

16. Isorthoceras nikwis Kröger et Aubrechtová, 2019 | Sandbian→Katian

17. Isorthoceras padisense Kröger et Aubrechtová, 2018 | Keila Stage

18. Isorthoceras suave (Angelin, 1880) | Katian

19. Isorthoceras sylphide Kröger et Aubrechtová, 2019 | Sandbian→Katian

20. Isorthoceras urdr Kröger et Aubrechtová, 2019 | Sandbian→Katian

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Orthoceratia
Order	Orthocerida
Suborder	Orthoceratina
Family	Arionoceratida
	Arionoceratidae
	Dawsonoceratidae
	Eriditidae
	Geisonoceratidae
	Lamellorthoceratidae
	Orthoceratidae
	Proteoceratidae
Genus	Clothoceras
	Ephippiorthoceras
	Gorbyoceras
	Isorthoceras
	Transorthoceras
Family	Tripteroceratidae