. Bulletin de la Société géologique de France. Geology. FiG. 6. — Paleonilo Hopensacki de Vern. — Cambrien d'Almaden (coll. Éc. des Mines).. FiG. 7. — Lyrodesma Conrad 1841 (5«ann. report., p. 51) type du genre (reproduit par Hall., 15« ann. report., pi. 11, fig. 5, 1862). FiG. 8. — Lyrodesma cœlata Salter.—Quart. Journ.,i. XX, , fig. 7,1864. FiG. 9. — Lyrodesma ar?noricana deTromelin (inBarrois, Ann. Soc. géol. Nord, t. XIX, pi. I, fig. 1d).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appear
. Bulletin de la Société géologique de France. Geology. FiG. 6. — Paleonilo Hopensacki de Vern. — Cambrien d'Almaden (coll. Éc. des Mines).. FiG. 7. — Lyrodesma Conrad 1841 (5«ann. report., p. 51) type du genre (reproduit par Hall., 15« ann. report., pi. 11, fig. 5, 1862). FiG. 8. — Lyrodesma cœlata Salter.—Quart. Journ.,i. XX, , fig. 7,1864. FiG. 9. — Lyrodesma ar?noricana deTromelin (inBarrois, Ann. Soc. géol. Nord, t. XIX, pi. I, fig. 1d).. 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 Société géologique de France. Paris : La Société
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