Fig. 9 in Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities

• Main Authors: Kröger, Björn, Pohle, Alexander
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2021
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Cephalopoda; Endocerida; Proterocameroceratidae; Proterocameroceras; Tetrabranchia; Cyptendoceratidae; Cyptendoceras; Orthocerida; Troedssonellidae; Buttsoceras; Ny Friesland; Spitsbergen
• Online Access: https://doi.org/10.5281/zenodo.5793448

Fig. 9. Orthoconic cephalopods with large siphuncles from the Olenidsletta Member, Floian, Ordovician, Profilstranda section, Ny Friesland, Spitsbergen. A–B, D–E. Buttsoceras buldrebreenense sp. nov. A–B. Specimen FMNH-P30422, from bed PO 131. A. Adoral view of septum and septal perforation. B. Late...