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pro vyhledávání: '"John R. Graham"'
Autor:
John R. Graham, George D. Sevastopulo
Publikováno v:
Geological Journal. 43:361-382
Carboniferous rocks of Mississippian age are exposed in Jebel Asdaf and Jebel Tisdafine, south and north respectively of the fault-controlled Todrha Valley, between the towns of Tinerhir and Tinejdad in the Anti-Atlas of southern Morocco. The age, as
Autor:
John R. Graham
Publikováno v:
Geological Journal. 16:157-173
The distribution and stratigraphic relations of the Old Red Sandstone of the Clew Bay area. County Mayo are described. They comprise two groups both dominated by conglomerates, one Lower Devonian and one Middle Devonian, which have differing clast co
Publikováno v:
Geological Journal. 23:293-310
An hitherto undocumented early Ordovician fauna from mudrocks at Lough Shee in the Partry Mountains contains species of sponge, machaeridian, bivalve, gastropod, cephalopod, brachiopod, and trilobite, together consistent with a deep-water setting mar
Autor:
John R. Graham, Andrea James
Publikováno v:
Geological Journal. 30:165-182
A stratigraphic and structural summary of 5 km of Upper Devonian strata of south-west Beara, part of the Munster Basin, south-west Cork is presented. Five formations are recognized on the basis of lithofacies geometries and associations. The lowest C
Autor:
John R. Graham
Publikováno v:
Geological Journal. 22:347-369
The nature and field relationships of the Maumtrasna Formation of the Partry Mountains, Co. Mayo, show that the formation underlies the regionally mappable Glenummera Formation, which is of Llanvirn age, and it is laterally equivalent to the Rosroe a