Fig. 2 in Dimorphism in tetragonitid ammonoid Tetragonites minimus from the Upper Cretaceous in Hokkaido, Northern Japan

Fig. 2. Photographs of microconch and macroconch in lateral view of tetragonitid ammonoid Tetragonites minimus Shigeta, 1989, from the Santonian, Yezo Group, Horotatesawa Creek (A, outcrop HR001, and B, HR109) the Kotanbetsu area, Hokkaido, Japan. A. MCM-W1560 [m]. B. MCM-W1572 [M].