. Bulletin of the British Museum (Natural History), Geology. 210 SMITH. PLATE 26 Figs 1-6 Petalobrissus linguiformis (Peron & Gauthier). 1. 6, BMNH EE4319; 1, oral, x 3; 6, detail of peristome, X 6. Jebel Rawdah, section 2, beds 19/20. 2-5, BMNH EE3345; 2, oral; 3, lateral; 4, posterior; 5, apical; all x 2. Jebel Rawdah, section 2, loose, derived from beds 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 Bri

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. Bulletin of the British Museum (Natural History), Geology. 210 SMITH. PLATE 26 Figs 1-6 Petalobrissus linguiformis (Peron & Gauthier). 1. 6, BMNH EE4319; 1, oral, x 3; 6, detail of peristome, X 6. Jebel Rawdah, section 2, beds 19/20. 2-5, BMNH EE3345; 2, oral; 3, lateral; 4, posterior; 5, apical; all x 2. Jebel Rawdah, section 2, loose, derived from beds 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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