Global Information Lookup Global Information

Santa Cruz Mudstone information


Santa Cruz Mudstone
Stratigraphic range: Tortonian-Messinian
TypeFormation
UnderliesPurisima Formation
OverliesSanta Margarita Sandstone
Thickness>2,700 m (8,900 ft)
Lithology
PrimarySiliceous organic mudstone
Location
Coordinates37°06′N 122°18′W / 37.1°N 122.3°W / 37.1; -122.3
Approximate paleocoordinates36°36′N 119°48′W / 36.6°N 119.8°W / 36.6; -119.8
RegionSanta Cruz Mudstone California
CountrySanta Cruz Mudstone United States
ExtentSanta Cruz Mountains
Type section
Named forSanta Cruz County
Santa Cruz Mudstone is located in California
Santa Cruz Mudstone
Santa Cruz Mudstone (California)

The Santa Cruz Mudstone is a geologic formation in California. The siliceous organic mudstones of the formation were deposited in deep water and fluvial environments. The formation overlies the Santa Margarita Sandstone and is overlain by the Purisima Formation. The Santa Cruz Mudstone was formerly considered part of the Monterey Formation. The formation preserves bivalve and echinoid fossils as well as vertebrates of Parabalaenoptera baulinensis and Otodus megalodon. The formation dates back to the Late Miocene (Tortonian to Messinian) period.[1][2][3]

  1. ^ Balinas Point at Fossilworks.org
  2. ^ Bolinas Bay at Fossilworks.org
  3. ^ Waddell Creek at Fossilworks.org

and 25 Related for: Santa Cruz Mudstone information

Request time (Page generated in 0.857 seconds.)

Santa Cruz Mudstone

Last Update:

The Santa Cruz Mudstone is a geologic formation in California. The siliceous organic mudstones of the formation were deposited in deep water and fluvial...

Word Count : 214

Santa Cruz Formation

Last Update:

The Santa Cruz Formation is a geological formation in the Magallanes/Austral Basin in southern Patagonia in Argentina and in adjacent areas of Chile. It...

Word Count : 3225

Steamer Lane

Last Update:

part of the Purisima formation. The rock underneath the lane is Santa Cruz mudstone from the Miocene era. Steamer Lane is part of the Monterey Bay National...

Word Count : 486

Lompico Sandstone

Last Update:

by the mid to upper Miocene Santa Margarita Sandstone which is in turn overlain by the upper Miocene Santa Cruz Mudstone. There are numerous occurrences...

Word Count : 205

Santa Clara Formation

Last Update:

The Santa Clara Formation is a geologic formation in the southeastern Santa Cruz Mountains, in Santa Clara County, California. It was formed during the...

Word Count : 153

San Lorenzo River

Last Update:

Monterey shale; the Santa Margarita sandstone; and as the sea deepened, the deposits became mud, forming the Santa Cruz mudstone layer. Tectonic forces...

Word Count : 3565

Natural Bridges State Beach

Last Update:

Natural Bridges State Beach is a 65-acre (26 ha) California state park in Santa Cruz, California, in the United States. The park features a natural bridge...

Word Count : 1101

Cicindela ohlone

Last Update:

coastal prairie grasslands with poorly drained clay or sandy clay over Santa Cruz mudstone. This soil becomes hard packed in late spring and summer which is...

Word Count : 1214

Balaenoptera ryani

Last Update:

Parabalaenoptera baulinensis, (new genus and species) from the Santa Cruz Mudstone, Point Reyes Peninsula, California. Proc. Calif. Acad. Sci. 50: 115–138...

Word Count : 296

Patagornis

Last Update:

that was in the same region in Santa Cruz, but part of the older lower Miocene age. Monte Leon preserved more mudstone and estuarine sediments, but with...

Word Count : 2200

List of fossiliferous stratigraphic units in California

Last Update:

Formation Santa Clara Formation Neogene Santa Cruz Mudstone Formation Neogene Santa Margarita Formation Neogene Santa Rosa Flat Formation Permian Santa Rosa...

Word Count : 53

Psilopterus

Last Update:

that was in the same region in Santa Cruz, but part of the older lower Miocene age. Monte Leon preserved more mudstone and estuarine sediments, but with...

Word Count : 2106

Salamanca Formation

Last Update:

Formation crops out in the San Jorge Basin in southern Chubut and northern Santa Cruz provinces, Argentina, overlying the Cretaceous Chubut Group and is part...

Word Count : 2912

Bajo Barreal Formation

Last Update:

is a geological formation in the Golfo San Jorge Basin of Chubut and Santa Cruz, Argentina whose strata date back to the Middle Cenomanian to Late Turonian...

Word Count : 943

Santa Teresa Hills

Last Update:

west and Santa Teresa to the east. The range runs south of San Jose and is about 7 miles long. The New Almaden hills and greater Santa Cruz Mountains...

Word Count : 1084

La Irene Formation

Last Update:

thickness from 2 m at the base to more than 9 m, whereas intercalated mudstones show an opposite trend with thickness ranging from 15 m at the base to...

Word Count : 296

Geological history of Point Lobos

Last Update:

terraces of the Monterey Bay were further uplifted. Both Monterey and Santa Cruz have classical uplifted wave-cut shorelines with multiple sets of uplifted...

Word Count : 777

Polygonum hickmanii

Last Update:

endemic to Santa Cruz County, California, where it is known from only two sites in the Scotts Valley. It grows on coastal prairie on mudstone and sandstone...

Word Count : 248

List of South American dinosaurs

Last Update:

(Dinosauria-Sauropoda), of the Bajo Barreal Formation, Upper Cretaceous of north of Santa Cruz, Argentina" (PDF). Revista Brasileira de Paleontologia. 14 (1): 1–14....

Word Count : 3054

Villar del Arzobispo Formation

Last Update:

into the earliest Cretaceous. Most of the unit consists of siliciclastic mudstone, however the lower portion of the formation is dominated by bioclastic...

Word Count : 1587

Dos Cuadras Offshore Oil Field

Last Update:

produced from the Santa Margarita; all the others are in the Repetto Sands. The Repetto Sands unit consists of layers of mudstone, siltstone, and shale...

Word Count : 1640

Puertasaurus

Last Update:

and only known specimen of Puertasaurus reuili was discovered in the Santa Cruz Province of southern Patagonia, Argentina. The remains were recovered...

Word Count : 2479

List of sauropodomorph type specimens

Last Update:

(Dinosauria-Sauropoda), of the Bajo Barreal Formation, Upper Cretaceous of north of Santa Cruz, Argentina" (PDF). Revista Brasileira de Paleontologia. 14 (1): 1–14....

Word Count : 28093

Caturrita Formation

Last Update:

known. Mata Santa Maria São Pedro São Sepé Cachoeira Candelária Rio Pardo Santa Cruz Venâncio Aceguá Alegrete Bagé Rosário São Gabriel Caçapava Outcrops of...

Word Count : 1838

Geography of Aruba

Last Update:

to be Turonian, supported by ammonite imprints found in conglomeratic mudstone. The Aruba Batholith, which intruded the Aruba Lava Formation, primarily...

Word Count : 4659

PDF Search Engine © AllGlobal.net