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Geol 1404 Ch 11
Test 3
| Question | Answer |
|---|---|
| Which of the following occurred during the Late Paleozoic Era? a. amalgamation of Pangea b. glacial epochs c. orogenic events d. climactic extremes | ALL |
| The periods of the Late Paleozoic include all of the following except: a. Silurian b. Mississippian c. Devonian d. Permian e. Pennsylvanian | a. Silurian |
| With movement of Gondwana over the South Pole, extensive glaciation occurred during the | Carboniferous |
| Which of the following is indicative of uniformly mist, warm climate during the Carboniferous on North America and Western Europe | NONE |
| The occurrence of widespread desert conditions during the Permian was probably related to | assembly of Pangea |
| The Kaskaskia sequence can be identified by the presence of the basal | well-sorted quarts sandstones |
| The most useful criteria to distinguish Kaskaskia carbonate sequence on the craton from Tippecanoe carbonate sequences would include | fossil assemblage |
| Which of the following is NOT essential in the formation of black shale units | aerobic bottom water |
| The Mississippian Period is characterized by | carbonate deposition following black shale deposition |
| The depositional environment of Mississippian carbonates is analogous to which of the modern settings: | Bahama Banks |
| In North America, the time break between the MIssissippian and Pennsylvanian Periods is marked by | an erosional unconformity |
| The collision of an island arc with the western margin of North American during the Late Devonian and Early Mississippian caused the ___ orogeny | Antler |
| The Ouachita system changed in terms of style of sedimentation from a passive margin to an active margin in the | Mississippian |
| At the end of the Permian, the suture between Gondwana and Laurasia was marked by a continuous mountain chain with which three mobile belts? | Ouachita, Appalachian, Hercynian |
| The Acadian orogeny occurred as a result of | oceanic-continent collision followed by continent-continent collision |
| The orogenies that made the Appalachian Mountains along the eastern US occurred as a result of | oceanic-continent collision |
| Absolute ages for the Acadian orogeny have been obtained from: | radiometric ages on metamorphic rocks and radiometric ages on igneous rocks |
| Most of the productive coal beds of Paleozoic age are found in rocks formed during the | Pennsylvanian |
| Which of the following would you NOT expect to see in an environment that favors the production of black shales: | medium-velocity current |
| One of the economic resources to come from the black shales is | uranium |