Fig. 7 in The gaudryceratid ammonoids from the Upper Cretaceous of the James Ross Basin, Antarctica

Fig. 7. Macroconchs of the gaudryceratid ammonoid Anagaudryceras calabozoi Raffi and Olivero sp. nov., from early Campanian (Cretaceous), Antarctica, Rabot Formation, Redonda Point locality (A) and Hamilton Norte locality (B, C). A. CADIC PI 411, holotype, phragmocone and part of the body chamber in lateral (A1) and ventral (A2) views. B. CADIC PI 456, phragmocone and part of the body chamber in lateral view. C. CADIC PI 464, phragmocone and part of the body chamber in lateral view. Arrows mark the beginning of the body chamber.