Fig. 5 in The gaudryceratid ammonoids from the Upper Cretaceous of the James Ross Basin, Antarctica

Fig. 5. The gaudryceratid ammonoid Anagaudryceras, early Campanian (Upper Cretaceous) of Antarctica, from Rabot Formation, Redonda Point locality (A, B) and from Santa Marta Formation, Brandy Bay locality (C, D). A, B. Anagaudryceras cf. A. politissimum (Kossmat, 1895). A. CADIC PI 455. B. CADIC PI 454. C, D. Anagaudryceras sp. juvenile 1. C. CADIC PI 533. D. CADIC PI 534. In lateral (A1–D1) and ventral (A2–D2) views. Arrows mark the beginning of the body chamber.