The first Paleozoic orogeny to occur in the Cordilleran mobile belt was the: | c. Antler | |
Extensive cratonic black shales were deposited during what two periods? | d. Late Devonian-Early Mississippian | |
The main economic deposit of a cyclothem is: | a. coal | |
During the Late Kaskaskia (Cratonic Sequence 3), what type of deposition predominated on the craton? | e. carbonates | |
Which orogeny was not part of the closing of the Iapetus Ocean | b. Antler | |
Rhythmically repetitive sedimentary sequences of alternating marine and terrestrial sediments are: | c. cyclothems | |
During which period did extensive continental glaciation of the Gondwana continent occur? | d. Carboniferous | |
The European counterpart of the Catskill Delta is the: | c. Old Red Sandstone | |
Uplift in the southwestern part of the craton during the Late Absaroka resulted in which mountainous region? | c. Ancestral Rockies | |
Weathering of which highlands produced the Catskill Delta clastic wedge? | b. Acadian | |
Cyclothems are characteristic of which Paleozoic Period? | d. Pennsylvanian | |
In what two areas can Late Paleozoic barrier reefs be found? | c. Western Canada and Texas-New Mexico | |
The three orogenies of the Devonian were: | c. Acadian, Antler, Ellesmere | |
Cratonic Sequence 3 (Kaskaskia) can be identified by the presence of the basal: | b. Oriskany Sandstone in New York State | |
The most useful criteria to distinguish deposits of Cratonic Sequence 3 (Kaskaskia) from Cratonic Sequence 2 (Tippecanoe) on the craton would include: | a. fossil assemblages | | | b. stratigraphic position | |
Devonian reef complexes in western Canada are important because they: | a. are important hydrocarbon reservoirs | | | b. formed barriers which resulted in potash rich evaporite deposits | | | c. are important