Vasum turbinellum 短拳螺


殼皮 Periostracum


殼皮2 Periostracum 2


稜柱層 Ostracum, Prismatic layer


稜柱層2 Ostracum, Prismatic layer 2


稜柱層3 Ostracum, Prismatic layer 3


稜柱層4 Ostracum, Prismatic layer 4


稜柱層5 Ostracum, Prismatic layer 5


稜柱層6 Ostracum, Prismatic layer 6

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