Summary: | Fig. 53. Cephalopod occurrences in sampled intervals of the Olenidsletta Member, Floian, Ordovician, Profilstranda (PO) section, Ny Friesland, Spitsbergen. 0 from Fortey (1980), 1 from Lehnert et al. (2013), 2 from Cooper & Fortey (1982). Grey shaded time interval marks nileid trilobite assemblage after Fortey & Barnes 1977. Section from Kröger et al. (2017). Symbols for organism groups as in Fig. 3. Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on page 86, DOI:10.5852/ejt.2021.783.1601, http://zenodo.org/record/5793422
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