Species

Discoceras roemeri Strand, 1934

Type specimen data

holotype: TUG ; TUG 939-74; Haapsalu; Pirgu Stage

Reference:

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

Synonymy list

1861 Lituites antiquissimus — Roemer , pp. 62, fig. 6:2a-e

1934 Discoceras roemeri n. sp. — Strand , pp. 38; 42-43, fig. 2:6a-b,7; 5:1,2

1953 Schroederoceras roemeri (Strand), 1934 — Balashov , pp. 7:5,6,7; 13:3

1956 Schroederoceras balaschovi — Stumbur , pp. 181, fig. 1:5,6

1957 Discoceras angulatum — Mutvei , fig. 8, text fig. 12

1958 Discoceras roemeri — Sweet , pp. 99, 102, fig. text fig. 13p

1962 Schroederoceras roemeri — Stumbur , pp. 136, fig. text fig. 2.4

1962 Rectanguloceras balaschovi — Stumbur, H. , pp. 142, fig. text fig. 2.9

1973 Rectanguloceras (Discoceras) cf. roemeri — Neben & Krueger , fig. 65:1,2

1984 Discoceras roemeri — Dzik , pp. 41,44, fig. 6:5,6; text fig. 10, 12.43

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

Stumbur, H. A. 1956. On the nautiloids of Kohila Subseries (Upper Ordovician of East Baltic). Tartu Riikliku Ülikooli Toimetised 42, 176-185.

Classification

Organism group	Biota
Domain	Eukaryota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Tarphyceratia
Order	Tarphyceratida
Family	Trocholitidae
Genus	Discoceras
Species	amtjaernense
	angulatum
	angustum
	antiquissimum
	arctuatum
	aseriense
	bandonis
	boreale
	circulare
	costatum
	damesii
	danckelmanni
	depressum
	fleischeri
	gubkovense
	hyatti
	ievense
	nilssoni
	paopense
	rarospira
	roemeri
	saemanni
	siljanense
	spongistriatum
	tammikuense
	vasalemmense
	vasegaardense
	vesenbergense
Subspecies	chrevitsaense