. Bulletin of the British Museum (Natural History). . Fig. 7 Poleiimita discors (J. Sowerby); shows ornament of short spines on dorsal emargination (= sinus) and its prosocline growth lines. BM(NH) 73893, x 1; Wenlock Limestone, Silurian; Bethal Edge, near Much Wenlock, Shropshire: purchased from S. Allport. March 1873. Fig. 8 Euomphalus pemangulatus J. de C. Sowerby; shows typical growth lines, its smooth shell and the dorsal angulation of euomphalaceans. BM(NH) 43619, x 1; Carboniferous Limestone, near Preston, Lanes.; originally belonging to Gilbertson collection but part of Sowerby collect
. Bulletin of the British Museum (Natural History). . Fig. 7 Poleiimita discors (J. Sowerby); shows ornament of short spines on dorsal emargination (= sinus) and its prosocline growth lines. BM(NH) 73893, x 1; Wenlock Limestone, Silurian; Bethal Edge, near Much Wenlock, Shropshire: purchased from S. Allport. March 1873. Fig. 8 Euomphalus pemangulatus J. de C. Sowerby; shows typical growth lines, its smooth shell and the dorsal angulation of euomphalaceans. BM(NH) 43619, x 1; Carboniferous Limestone, near Preston, Lanes.; originally belonging to Gilbertson collection but part of Sowerby collection, purchased January. 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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