Fig. 9 in An Early Triassic gladius associated with soft tissue remains from Idaho, USA-a squid-like coleoid cephalopod at the onset of Mesozoic Era

Fig. 9. Coleoid cephalopod Idahoteuthis parisiana Doguzhaeva and Brayard gen. et sp. nov. (holotype, UBGD 30545); middle Olenekian, Early Triassic; Idaho, USA; globular ultrastructure of non-biomineralized structures. A. Sheet-like patch of flooded ink (top) and soft tissue debris (bottom); a site of the geochemical analysis is marked with a square. B. Undetermined long soft tissue piece showing a micro-granular ultrastructure on the dorsal side of the soft body. C. Micro-laminated ultrastructure of the gladius. D. Undetermined non-biomineralized micro-laminated fragment from the stomach. E. A linear fragment of soft tissue on dorsal side of the body. F. Micro-globular ultrastructure. Abbreviations: i, ink sheet-like patch; sbt, soft body tissues; std, soft tissue debris.