. Bulletin of the British Museum (Natural History), Geology. LATE CAMPANIAN-MAASTRICHTIAN ECHINOIDS 201. PLATE 23 Figs 1-4, 7 Pygurostoma morgani Cotteau & Gauthier. 1, specimen in the Morgan Collection, Museum d'Histoire Naturelle, Paris; oral, x 1. Senonian of Iran; no locality details. 2-4, 7, BMNH EE3315; 2, apical, x 0-9; 3, oral, x 1; 4, lateral, x 1; 7, detail of peristome x 6. Jebe! Rawdah, section 2, loose in scree at level of bed 12. Figs 5, 6 Petalobrissus linguiformis (Peron & Gauthier). BMNH EE4318; 5, apical; 6, lateral; both x 2. Jebel Rawdah, section 2, bed Please


. Bulletin of the British Museum (Natural History), Geology. LATE CAMPANIAN-MAASTRICHTIAN ECHINOIDS 201. PLATE 23 Figs 1-4, 7 Pygurostoma morgani Cotteau & Gauthier. 1, specimen in the Morgan Collection, Museum d'Histoire Naturelle, Paris; oral, x 1. Senonian of Iran; no locality details. 2-4, 7, BMNH EE3315; 2, apical, x 0-9; 3, oral, x 1; 4, lateral, x 1; 7, detail of peristome x 6. Jebe! Rawdah, section 2, loose in scree at level of bed 12. Figs 5, 6 Petalobrissus linguiformis (Peron & Gauthier). BMNH EE4318; 5, apical; 6, lateral; both x 2. Jebel Rawdah, section 2, bed Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)


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