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Historical Geology chapter 16
Chapter 16 Test 3 study terms
30
Science
Undergraduate 2
04/28/2010

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Term
A complex part of the circum-Pacific orogenic belt in the united States is the?
Definition
North American Cordillera
Term
The Basin and Range in the United States is a ?
Definition
huge area of block faulting
Term
As North America moved westward, the_____ plate was largely consumed as it was subducted beneath the continent?
Definition
Farallon
Term
Geologic evidence indicates that the Larmide orogeny ceased during the?
Definition
Eocene
Term
A vast area of overlapping lava flows mostly in Washington state is known as the ?
Definition
Columbian river basalts
Term
The Himalayas formed when the _____ plate collided with the _____ plate?
Definition
Indian/ asian
Term
The Cenozoic Era consist of two time periods: the _______ and _______.
Definition
Paleogene and the Neogene
Term
Most of the Cenozoic-age sediment on the Atlantic coastal plain was eroded from the?
Definition
Appalachian Mountains
Term
Cenozoic deposition of limestone was common in the?
Definition
Florida Section of the Gulf Coastal Plain
Term
The San Andreas Fault formed when the North American plate overrode the?
Definition
Pacific-Farallon ridge
Term
Alpine-Himalayan orogenic belt? p.333
Definition
A linear zone of deformation extending from the Atlantic eastward across southern Europe and North Africa, through the Middle east and into Southeast Asia.
Term
Alpine orogeny?
Definition
A late Mesozoic-Early Cenozoic episode of mountain building affecting southern Europe and North Africa.
Term
Atlantic coastal Plain?
Definition
The broad, low relief area of eastern North America extending from the Appalacian Moutains to the Atlantic shoreline.
Term
back-arc marginal basin?
Definition
A marine basin, such as the Sea of Japan, between a volcanic island arc and a continent, probably forms by back-arc spreading.
Term
Basin and Range Province?
Definition
An area of Cenozoic block-faulting centered on Nevada but extending into adjacent states and North America.
Term
Cascade Range ?
Definition
A mountain range made up of volcanic rick stretching from northern California through Oregon and Washington and into British, Columbia, and Canada.
Term
circum-Pacific orogenic belt?
Definition
One of the two major Mesozoic-Cenozoic areas of large-scale deformation and the origin of mountainsw, includes orogens in South and Central America , th e North American Cordillera, and the Aleutian, Japan, and Phillipian arcs.
Term
Colorado Plateau?
Definition
A vast upland area in Colorado, Utah, Arizona, and New Mexico with only slightly deformed Phanerozoic rocks, deep canyons, and volcanic mountains.
Term
continental interior?
Definition
An area in North America made up of the Great Plains and the central lowlands, bounded by the rocky mountains, the Canadian shield, the Appalachian Mountains, and parts of the Guld Coastal Plain.
Term
Farallon plate ?
Definition
A late Mesozoic-Cenozoic oceanic plate that was largely subducted beneath North America; the Cocos and Juan de fuca plates are remnants.
Term
Gulf Coastal Plain ?
Definition
The broad low relief area along the Gulf Coast of the United States.
Term
Himalayan orogeny?
Definition
During the early creataceous India broke away from Gondwana and collided with Asia destroying volcanoes the sutured along a zone recofnized as the Himalayan orogeny.
Term
Laramide orogeny?
Definition
Late Cretaceous to early Paleogene phase of the Cordilleran orogeny: responsble for many of the structural features in the present day Rocky Mountains.
Term
North American Cordillera?
Definition
A complex mountainous region in western North America extending from Alaska into central Mexico.
Term
orogen?
Definition
A linear part of Earth's crust that was or is being deforemed during the an orogeny; part of an orogenic belt.
Term
Pacific-Farallon ridge?
Definition
A spreading ridge that was located off the coast of western North America during part of the Cenozoic area.
Term
Rio Grande rift?
Definition
A linear depression made up of several interconnected basins extending from Colorado into Mexico.
Term
San Andreas transfomr Fault?
Definition
A major transform fault extending from the gulf of Mexico through part of California to its termination in the Pacific Ocean off the north coast of California.
Term
Tejas epeiric sea?
Definition
A cenozoic sea largely restricted to the Gulf and Atlantic Coastal Plains, coastal Californiaand the Mississippi Valley
Term
Zuni epeiric sea?
Definition
A wide spread sea present in North America mostly during the Cretaceous, but it persisted into the Paleogene.
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