Order

Barrandeocerida Flower, 1950

Selection of related publications

Kröger, B. 2025. The Lyckholm acme of cephalopods – Review of the late Katian (Vormsi–Pirgu regional stages) Ordovician cephalopods of Estonia. European Journal of Taxonomy 978, 1-169. DOI:10.5852/ejt.2025.978.2801

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

Frye, M. W. 1982. Upper Ordovician (Harjuan) nautiloid cephalopods from the Boda Limestone of Sweden. Journal of Paleontology 56, 5, 1274-1295.

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

Balashov, Z. G. 1953. Svernutye i polusvernutye nautiloidei ordovika Pribaltiki. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 217-300. Gostoptehizdat.

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

Öpik, A. 1933. Uus kivistis Saaremõisa lademest. Eesti Loodus 4, 94-94.

List of species

1. Charactoceras estonicum Strand, 1934 | Pirgu Stage

2. Charactoceras kallholnense Frye, 1982 | Katian

3. Charactoceras raettvikense Frye, 1982 | Katian

4. Charactoceras suecicum Frye, 1982 | Katian

5. Charactoceras triangulum Frye, 1982 | Katian

6. Cumingsoceras complanatus (Hisinger, 1831) | upper Silurian

7. Deckeroceras balticum Kröger, 2025 | Katian

8. Saxbyoceras kingpooli Kröger, 2025 | Vormsi Stage

9. Siljanoceras varians Kröger, 2013 | Katian

10. Warburgoceras longitudinale (Angelin, 1880) | Katian

Klassificering

Organism group	Biota
Domain	Eukaryota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Actinoceratoidea
	Ammonoidea
	Bactritoidea
	Coleoidea
	Endoceratoidea
	Multiceratoidea
	Nautilia
	Orthoceratoidea
	Tarphyceratia
Order	Bactritida
	Barrandeocerida
Family	Apsidoceratidae
	Uranoceratide
Order	Basslerocerida
Superfamily	Tainoceratoidea
Genus	Botellusoceras
	Phylloceras