FIGURE 5. Bevahites from the Tepeyac section. A–B, G–J in Ammonoids and their biozonation across the Santonian-Campanian boundary in north-eastern Coahuila, Mexico

FIGURE 5. Bevahites from the Tepeyac section. A–B, G–J: Bevahites bevahensis, A–B: CPC–2374; G–J: CPC–2547, both bed TPY26; C–F: Bevahites costatus coahuilaensis, C–D: CPC–2372, bed TPY27; E–F: CPC–2548, beds TPY40-46. Scale: 50 mm.