Fig. 33 in Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities
Fig. 33. Median sections of phragmocones. A–B. Hemichoanella occulta sp. nov., from bed PO 131. C–E. Eosomichelinoceras borealis sp. nov., from bed PO 123.3, Olenidsletta Member, Floian, Ordovician, Profilstranda section, Ny Friesland, Spitsbergen. A–B. Specimen FMNH-P30420, holotype. C. Specimen FM...
Main Authors: | , |
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Format: | Other/Unknown Material |
Language: | unknown |
Published: |
2021
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Online Access: | https://zenodo.org/record/5793524 https://doi.org/10.5281/zenodo.5793524 |