Suchergebnisse - Ross, Reuben James

Lithology and origin of middle ordovician calcareous mudmound at Meiklejohn Peak, southern Nevada: a description of the varius carbonate sediments constituting the Stromatactis-rich mound core and the basal "zebra limestone" isotopic analyses of contrasting components, and review of possible complex origins of components

Distribution of the middle Ordovician Copenhagen Formation and its Trilobites in Nevada: descriptions of Middle Ordovician trilobites belonging to 21 genera contribute to correlations between similar stata in Nevada, California, and Oklahoma

Ordovician brachiopods, trilobites, and stratigraphy in eastern and Central Nevada: a description of 79 species of 58 genera of brachiopods and trilobites in the context of seven strategically located stratigraphic sections. Interpretations of middle ordovician stratigraphy in central Nevada are modified

Brachiopods from the upper part of the Garden City Formation (Ordovician) north-central Utah: Brachiopods correlative with those of the Orthidiella zone of the Whiterock Stage may also correlate with late Canadian fossils in the Appalachian region

Ordovician and Silurian Phi Kappa and Trail Creek Formations, Pioneer Mountains, central Idaho - stratigraphic and structural revisions and new data on graptolite faunas: biostratigraphic and structural field studies in lower Paleozoic rocks of central Idaho

Fossils from the Ordovician bioherm at Meiklejohn Peak, Nevada: distribution of fossils in the bioherm and in flanking beds is documented - species of 12 genera of brachiopods and 20 genera of trilobites are described - they compare closely with contemporary forms in Quebec and western Newfoundland

Some Middle Ordovician brachiopods and trilobites from the basin ranges, western United States: species of 14 genera of brachiopods and 32 genera of tribolites are described to support stratigraphic conclusions presented in Geological Survey Bulletin 1180-C

Middle and Lower Ordovician formations in southernmost Nevada and adjacent California: with a section on Paleotectonic significance of Ordovician sections south of the Las Vegas shear zone by Reuben James Ross and C. R. Longwell

Precambrian Y sedimentary rocks in East-Central Idaho, Precambrian Z and lower Ordovician rocks in East-Central Idaho

Stratigraphy of the Garden City formation in northeastern Utah, and its trilobite faunas