Species

Nybyoceras bekkeri Troedsson, 1926

Synonymy list

1860 Actinoceras Bigsbyi BRONN aff. — Eichwald , pp. 1253-55

1926 Actinoceras (Nybyoceras) bekkeri — Troedsson , pp. 106-107, fig. 63:1-6

1930 Nybyoceras bekkeri Troedsson, 1926 — Teichert , pp. 287, fig. 6:7-8;7:19

2025 Nybyoceras bekkeri Troedsson, 1926 — Kröger , pp. 15-16, fig. Figs 7A, 8A–B

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, 1-168. DOI:10.5852/ejt.2025.978.2801

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

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

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Actinoceratoidea
Order	Actinocerida
Family	Armenoceratidae
Genus	Nybyoceras
Species	balticum
	bekkeri
	holmi
	intermedium
	troedssoni