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Fig. 5 | Swiss Journal of Palaeontology

Fig. 5

From: First record of the enigmatic coleoid genus Longibelus from Sakhalin (Far East Russia): a contribution to our understanding of Cretaceous coleoid habitats in the Pacific Realm

Fig. 5

Longibelus sp. (CHMHZ-MK-01_21). a Ventral view; b, c lateral views; d dorsal view; e cross-section of chamber (septum surface) with position of siphuncle (s). f Detail of ventral part of phragmocone showing siphuncle (s) and ventral notch (vn). g Detail of dorsal part with faint indication of dorsal furrows: mediodorsal imprints of strip-like attachments scars (mds—middle white line) and dorsal furrows (mdf—left and right white lines). Scale bar equals 10 mm

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