. Bulletin of the British Museum (Natural History), Geology. . Pteraspis (Pteraspis) dairydinglensis sp. nov. Fig. 3. Imperfect dorsal shield. The holotype. Dairy Dingle. Fig. 4. Dorsal spine. Derrington Rea Bridge. x i-6. X i-2. than in life. The region around the socket of the dorsal spine is naturally thick and thus reinforced does not crush so readily and still retains much of its original shape, whereas the rostrum is flattened. As preserved the total length, including the socket, is 9-3 cm., the breadth 6-2 cm. flat at the maximum (just in front of the branchial opening
. Bulletin of the British Museum (Natural History), Geology. . Pteraspis (Pteraspis) dairydinglensis sp. nov. Fig. 3. Imperfect dorsal shield. The holotype. Dairy Dingle. Fig. 4. Dorsal spine. Derrington Rea Bridge. x i-6. X i-2. than in life. The region around the socket of the dorsal spine is naturally thick and thus reinforced does not crush so readily and still retains much of its original shape, whereas the rostrum is flattened. As preserved the total length, including the socket, is 9-3 cm., the breadth 6-2 cm. flat at the maximum (just in front of the branchial opening) and about 7-2 cm. over the 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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