Template:Collignon, 1928–1929

• Collignon, M. 1928–1929. Paleontologie de Madagascar, XV. Les cephalodes du Cenomanien pyriteux de Diego-Suarez. Annales de Paléontologie 17: 139–160 (1–24), pls. 15–19 (1–5); 18: 1–56 (25–80), pls. 1–2 (6–7).  
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