Species

Discoceras paopense Kröger, 2025

Type specimen data

paratype: Department of Geology, TalTech ; GIT 426-114; Saxby; Vormsi Stage

Reference:

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

paratype: Department of Geology, TalTech ; GIT 426-35; Porkuni quarry; Vormsi Stage

Reference:

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

paratype: Department of Geology, TalTech ; GIT 426-373; Paope quarry; Vormsi Stage

Reference:

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

paratype: Department of Geology, TalTech ; GIT 426-160; Saxby shore; Vormsi Stage

Reference:

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

holotype: Geological Collections, Tartu University Natural History Museum ; TUG 2-719; Paope quarry; Vormsi Stage

Reference:

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

paratype: Geological Collections, Tartu University Natural History Museum ; TUG 2-730 Vormsi Stage

Reference:

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

Synonymy list

2025 Discoceras paopense sp. nov. — Kröger , pp. 132, fig. 47A–B, 48A, 49A, 51C

2026 Discoceras paopense Kröger, 2025 — Aubrechtová, Korn & Kröger , pp. 11

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

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

References based on distribution

Kröger, 2025 Paope quarry Vormsi Stage
Kröger, 2025 Saxby shore Vormsi Stage