 | Geological Society of London - 1889 - 974 páginas
...Life-zones in the Lower Part of the Silurian (Sedgwick) of the Lake-district. 8vo. London, 1878. . On the Cambrian (Sedgw.) and Silurian Beds of the...Valley, as compared with those of the Lake-district. Svo. London, 1880. . On the Predevonian Rocks of Bohemia. Svo. London, 1880. . On some Sections in... | |
 | Geological Society of London - 1926 - 938 páginas
...sandy flays, with if. titmetceni (abundant) and M. iconic in (rare). 1 ' On the Cambrian (Sedgwick) <fe Silurian Beds of the Dee Valley, as compared with those of the Lake District ' QJGS vol xxxvi (1880) pp. 277-84. - ' Observations on the Silurian Rocks of North Wales... | |
 | 1876 - 134 páginas
...well-defined Life-zones in the Lower Part of the Silurian (Sedgwick) of the Lake District. 34. j. 871. . On the Cambrian (Sedgw.) and Silurian Beds of the Dee Valley, as compared with those of the Lake District. 36. j. 277. . On the Predevonian Rocks of Bohemia. 36. j. 591. . On the Cambrian (Sedgw.)... | |
 | Henry Woodward - 1879 - 634 páginas
...and with porphyritically imbedded individuals of augite and olivine; 6. Felspathic basalt (like 5), but semicrystalline ; and 7. Essentially olivinic...(2) to the upheaval and consequent denudation of a purt of North Wales after the end of the Cambrian period. The author correlates the deposits in the... | |
 | Henry Woodward - 1879 - 790 páginas
...and with porphyritically imbedded individuals of augite and olivine ; 6. Felspathic basalt (like 5), but semicrystalline ; and 7. Essentially olivinic...compared with those of the Lake-district." By JE Marr, Esq./BA, FGS The principal differences in these districts appear to be due, (1) to the non-correspondence... | |
 | Sir Norman Lockyer - 1879 - 956 páginas
...On the Augitic Rocks of the Canary Islands : Salvador Calderon. Communicated by the President. — On the Cambrian (Sedgw.) and Silurian Beds of the...Valley, as compared with those of the Lake-District : JE Marr. — On some Superficial Deposits in the Neighbourhood of Evesham : Rev. AHW Ingram. ROYAL... | |
 | Société géologique de France - 1880 - 934 páginas
...6. S. Calderon. — On the Augitic Rocks of Canary Islands, 7. JE Marr. — On the Cambrian (Sedw.) and Silurian beds of the Dee valley, as compared with those of the Lake district, 7. AW Ingram. — On some superficial deposits in the Neighbourhood of Evesh.im, 7.... | |
 | Société géologique de France - 1880 - 930 páginas
...6. S. Cal'Jerou. — On Ihe Augitic Rocks of Canary Islands, 7. JE Marr. — On the Cambrian (Sedw.) and Silurian beds of the Dee valley, as compared with those of the Lake district, 7. AW Ingram. — On some superficial deposits in the Neighbourhood of Evesham, 7. II.... | |
 | Geological Society of London - 1880 - 700 páginas
...glad to hear Mr. Champernowne's correlation of the beds of North and South Devon. 18. On the CAMBBIAN (Sedgw.) and SILURIAN BEDS of the DEE VALLEY, as compared with those pf the LAKE DISTRICT. By JE MARK, BA, FG8. (Bead June 25, 1879.) IN comparing the beds of the Dee valley... | |
 | Geological Society of London, George Wareing Ormerod - 1883 - 62 páginas
...well-defined Life-zones in the Lower Part of the Silurian (Sedgwick) of the Lake District. 34. j. 871. . On the Cambrian (Sedgw.) and Silurian Beds of the Dee Valley, as compared with those of the Lake District. 36. j. 277. . On the Predevonian Rocks of Bohemia. 36. j. 591. . On the Cambrian (Sedgw.)... | |
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On the Cambrian (Sedgw.) and Silurian beds of the Dee Valley, as compared with those of the Lake-district. 
