Fig. 3 in The last Cretaceous ammonites in Latin America

Fig. 3. The last ammonites in Brazil. A, C. Pachydiscus (Pachydiscus) neubergicus (von Hauer, 1858). A. IGH 1010, in ventral (A1) and left lateral (A2) views. C. IGH 1012, in right lateral (C1) and ventral (C2) views. B. Diplomoceras cylindraceum (Defrance, 1816), IGH 1011, in ventral (B1) and left lateral (B2) views. The three specimens were collected at Poty in the State of Pernambuco, where they occur in marly limestone approximately 5.5 m (A, B) and 1 m (C) below the K–Pg boundary.