Ancestral Rocky Mountains orogeny

E1007892

The Ancestral Rocky Mountains orogeny was a late Paleozoic mountain-building event that created a series of high-standing uplifts and basins in what is now the central and southwestern United States.

All labels observed (2)

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf geological event
mountain-building event
orogeny
affectedRegion Arizona
Colorado
Kansas
New Mexico
Oklahoma
Texas
Utah
causedBy assembly of Pangea
far-field stresses from plate collisions
characterizedBy block uplifts
reverse faulting
strike-slip faulting
subsiding basins
thrust faulting
continent Laurentia
North America
endTime early Permian
followedBy Laramide orogeny
formedStructure Ancestral Front Range
Ancestral Uncompahgre highlands
linked to: Uncompahgre Plateau

Central Colorado trough
Delaware Basin
Midcontinent basins and uplifts
Paradox Basin
Uncompahgre uplift
linked to: Uncompahgre Plateau
locatedIn central United States
southwestern United States
partOf late Paleozoic
precededBy Antler orogeny
produced alluvial fan deposits
marine shelf deposits in adjacent basins
thick Pennsylvanian sedimentary sequences
relatedTo Alleghanian orogeny
linked to: Appalachian orogeny

Ouachita orogeny
resultedIn Ancestral Rocky Mountains
high-standing uplifts
intracratonic basins
series of basins
series of uplifts
startTime late Mississippian
tectonicSetting interior of North American craton
intraplate deformation
timePeriod Pennsylvanian
early Permian

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Wichita Mountains orogeny Ancestral Rocky Mountains orogeny
Ancestral Rocky Mountains orogeny resultedIn Ancestral Rocky Mountains
linked to: Ancestral Rocky Mountains orogeny
Fountain Formation sourceArea Ancestral Rocky Mountains
linked to: Ancestral Rocky Mountains orogeny