Fig. 6 in Differential preservation of the Upper Cretaceous ammonoid Anagaudryceras limatum with corrugated shell in central Hokkaido, Japan

Fig. 6. Schematic drawing of shell cross−section in Anagaudryceras limatum. Compressive force in sediments concentrates on just adoral of last septum and acted on corrugated shell material as bending force. Vertical (A) and horizontal (B) burial orientations.