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bedford canyon

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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1961
AAPG Bulletin (1961) 45 (10): 1746–1748.
... California, showing location of fossiliferous limestone bodies within Bedford Canyon formation. The Bedford Canyon formation, consisting of slightly metamorphosed silty argillite and gray-wacke with minor amounts of pebble conglomerate and limestone, was named by Larsen (1948 , p. 19) for exposures...
FIGURES
Image
Figure  12 — 1 – 5,  Anarhynchia gabbi  Ager, 1968 , <span class="search-highlight">Bedford</span> <span class="search-highlight">Canyon</span>, Santa ...
Published: 01 May 2004
Figure 12 — 1 – 5, Anarhynchia gabbi Ager, 1968 , Bedford Canyon, Santa Ana Mountains, California, ×1. 1 – 4, MS1686; 1, ventral view, 2, anterior view, 3, dorsal view, 4, lateral view; 5, transverse serial section at 8.5 mm through specimen MS1687. Photographs and serial section
Image
—Outcrop photo of <span class="search-highlight">Bedford</span> <span class="search-highlight">Canyon</span> limestone showing poorly sorted nature and...
Published: 01 November 1976
Fig. 2 —Outcrop photo of Bedford Canyon limestone showing poorly sorted nature and variety of clast types. Stratigraphic top is top of photo. Portion of pencil shown in photo is 21/2 in. (6.15 cm) long.
Image
—Outcrop photo of <span class="search-highlight">Bedford</span> <span class="search-highlight">Canyon</span> limestone showing light weathering clasts ...
Published: 01 November 1976
Fig. 3 —Outcrop photo of Bedford Canyon limestone showing light weathering clasts surrounded by pervasive dark lime mudstone to pellet-wackestone matrix. Carbonate clasts, being more soluble than matrix, are recessed within red-brown (oxidized) matrix. Clasts commonly exhibit parallel lamination
Image
—Generalized sketch of major features of <span class="search-highlight">Bedford</span> <span class="search-highlight">Canyon</span> allochthonous debri...
Published: 01 November 1976
Fig. 4 —Generalized sketch of major features of Bedford Canyon allochthonous debris-flow deposits, illustrating juxtaposition of shallow-water and basin clasts without stratigraphic orientation, in dark lime-mud matrix which also contains admixed shallow-water and basin fossils.
Image
—Generalized outcrop map of Franciscan and <span class="search-highlight">Bedford</span> <span class="search-highlight">Canyon</span> rocks (modified a...
Published: 01 November 1976
Fig. 5 —Generalized outcrop map of Franciscan and Bedford Canyon rocks (modified after Bailey et al, 1964 , with permission of California Div. Mines and Geology).
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1976
AAPG Bulletin (1976) 60 (11): 2038–2043.
...Fig. 2 —Outcrop photo of Bedford Canyon limestone showing poorly sorted nature and variety of clast types. Stratigraphic top is top of photo. Portion of pencil shown in photo is 21/2 in. (6.15 cm) long. ...
FIGURES | View All (5)
Series: GSA Memoirs
Published: 01 January 2014
DOI: 10.1130/2014.1211(19)
... are nonmarine and contain paleosols in places; younger (128–110 Ma); undeformed and nearly flat lying in many places; and not altered to pyrophyllite. The Peñasquitos Formation rocks have also been assigned to the Bedford Canyon Formation by previous workers, but the Bedford Canyon is distinctly less...
Journal Article
Journal: GSA Bulletin
Published: 01 June 1963
GSA Bulletin (1963) 74 (6): 803–806.
... from the Superstition Hills, Plaster City quadrangle, indicates 155 m.y. Detrital zircon in the prebatholithic Bedford Canyon Formation, Corona South quadrangle, and Julian Schist, Santa Ysabel quadrangle, give composite ages of 750–1000 m.y. A metasedimentary migmatite gneiss from the Orocopia...
Series: GSA Field Guide
Published: 01 January 2017
DOI: 10.1130/2017.0045(02)
EISBN: 9780813756455
... the granitoids of the Peninsular Ranges batholith, sedimentary rocks of the Jurassic Bedford Canyon Formation, rocks of the Cretaceous Santiago Peak Volcanics, and overlying sedimentary rocks of Mesozoic and Cenozoic age. At Ronald W. Caspers Wilderness Park, stops show the early Tertiary Silverado and Santiago...
Series: GSA Special Papers
Published: 01 December 2015
DOI: 10.1130/2015.2513(03)
... Mexico), Baboquivari Mountains Topawa Group (Arizona), regional Bisbee basin (Arizona, New Mexico, and Sonora, Mexico), Bedford Canyon, McCoy Mountains, Inyo Mountains volcanic complex and Mount Tallac basin (California). The latter probably extend into Nevada as part of the Pine Nut assemblage...
Series: GSA Special Papers
Published: 01 January 1993
DOI: 10.1130/SPE279-p119
...-Middle Jurassic Bedford Canyon Formation, north of the international border. The flysch type strata of the area consist of tabular, thin- to thick-bedded subarkosic metasandstone interbedded with metapelite. Isotopic studies on detrital zircon suggest a mixed population of discordant Middle to Late...
Series: GSA Special Papers
Published: 01 January 1969
DOI: 10.1130/SPE100-p1
... An area near Hemet in Riverside County, California, has been studied in which the sedimentology and pre-intrusive metamorphism at the site of the Southern California Batholith are well preserved. Pelitic schists of the Jurassic (?) Bedford Canyon Formation are conformably overlain by a 13,000...
Journal Article
Published: 01 January 1963
Journal of Paleontology (1963) 37 (1): 97–107.
...Ralph W. Imlay Abstract Fragments of the pelecypod Buchia similar to B. concentrica (Sowerby) of late Oxfordian to early Kimmeridgian age have been found in the Santa Monica Slate in the Santa Monica Mountains. A small molluscan faunule from the Bedford Canyon Formation of the Santa Ana Mountains...
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1959
AAPG Bulletin (1959) 43 (1): 254–255.
... north-northwestward from its apparent junction with the Elsinore fault near the eastern margin of the quadrangle. The oldest rocks, those of the Triassic Bedford Canyon formation, are meta-sedimentary in character, and occur mainly in the Santa Ana Mountains southwest of the Elsinore fault. Here...
Image
Generalized geologic map of part of Santa Ana Mountains, southern Californi...
Published: 01 October 1961
Fig. 1. Generalized geologic map of part of Santa Ana Mountains, southern California, showing location of fossiliferous limestone bodies within Bedford Canyon formation.
Journal Article
Journal: Geosphere
Published: 01 April 2011
Geosphere (2011) 7 (2): 290–293.
... that Bill and Charlie Paull undertook using the AUV (autonomous underwater vehicle) developed at the Monterey Bay Aquarium Research Institute. The AUV is able to produce unprecedented high-resolution images and has been used to detail the seafloor of the Monterey Canyon and its tributaries. Here...
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Figure  9 —Details from serial sections of representatives of the Dimerello...