. Catalogue of the Cambrian and Silurian fossils in the Museum of Practical Geology. ee LOWER Author of Species. Formation. Locality. 12 13 91 92 93 94 95 96 97 98 99 1 2 3 4 5 6 7 8 8a 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Lower Llandovery.' LAMELLIBRANCHIATA. Avicula sp. Modiolopsis gradata (20) - Salt. „ sp. „ n. sp. (20) Mytilus mytilimeris - - Conrad. Palsearca psittacina (20) - Salt. MS. Lyrodesma plana (20) - M'Coy Ctenodonta varicosa (20) - Salt, sp. - GASTEROPODA. Murchisonia angulata (20) Sby. „ cancellatula - M'Coy „ gyrogonia(20) „ „ Pryceae - Sby. Pleuroto
. Catalogue of the Cambrian and Silurian fossils in the Museum of Practical Geology. ee LOWER Author of Species. Formation. Locality. 12 13 91 92 93 94 95 96 97 98 99 1 2 3 4 5 6 7 8 8a 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Lower Llandovery.' LAMELLIBRANCHIATA. Avicula sp. Modiolopsis gradata (20) - Salt. „ sp. „ n. sp. (20) Mytilus mytilimeris - - Conrad. Palsearca psittacina (20) - Salt. MS. Lyrodesma plana (20) - M'Coy Ctenodonta varicosa (20) - Salt, sp. - GASTEROPODA. Murchisonia angulata (20) Sby. „ cancellatula - M'Coy „ gyrogonia(20) „ „ Pryceae - Sby. Pleurotomaria Bechii (20) Salt. MS. „ pyrotechnica (20). „ (20) Raphistoma n. sp. Cyclonema crebristria (20) „ Hughesii (20) - „ (20) - „ sp. (20) - „ (20) - - Eunema Bechei „ (20) - - „ sp. (20) Euomphalus n. sp. (20) Trochus multitorquatus - M'Coy Turbo sp. Holopea, sp. Holopella temiicincta (5) - | M'Coy M'Coy Edgell ]MS. Salt. MS Lower Llandovery. Gas Works, Haver- fordwest. Blaen-y-cwin, Llan- deilo. Gas Works, Haver- fordwest. Blaen-y-cwm, Llan- deilo. Carreg-llwyd. Blaen-y-cwm, Llan- deilo. Mandinam, dovery. Llan- Goleugoed, Llan- dovery. Priory Hill, Haver- ford ivest. Blaen-y-cwm, Llan- deilo. Mandinam. Gas Works, Haver- fordwest. Blaen-y-cwm, Llan- deilo. Oughterard, Gal- way. Mullock, Ayrshire. Blaen-y-cwm, Llan- deilo. Camrose. ? Higgon's Well, Ha- verfordwest. Haverfordwest. Priory Hill, Haver- fordwest. Gas Works, Haver- fordwest. Mandinam. Blaen-y-cwm, Llan- deilo. Boocaun. Tonlegee. Ardann. Cefn Rhyddan. Drummuck, Ayr- shire. Mullock Quarry. I I. 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 Museum of Practical Geology (Great Britain). London
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