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Björn KRÖGER

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Articles

The Lyckholm acme of cephalopods – Review of the late Katian (Vormsi–Pirgu regional stages) Ordovician cephalopods of Estonia

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. https://doi.org/10.5852/ejt.2025.978.2801

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Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen – a pelagic fauna with Laurentian affinities

KRÖGER B. & POHLE A. 2021. — Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen – a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783: 1-102. https://doi.org/10.5852/ejt.2021.783.1601

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The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden

KRÖGER B. 2013. — The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden. European Journal of Taxonomy 2013 (41): 1-110 (EJT-41). https://doi.org/10.5852/ejt.2013.41

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