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Eocene beds at San Diego

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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1974
AAPG Bulletin (1974) 58 (2): 176–188.
...; accepted, July 13, 1973. 2 Department of Geology, Wesleyan University. 3 Energy Board, National Academy of Sciences. 4 Department of Geology, San Diego State College. This work was supported by a grant from an anonymous private foundation. We wish gratefully to acknowledge...
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Journal Article
Published: 01 January 2010
Journal of the Geological Society (2010) 167 (1): 11–20.
...Diego M. Guido; Alan Channing; Kathleen A. Campbell; Alba Zamuner Abstract: An extensive, well-preserved, Late Jurassic ( c . 150 Ma) geothermal system at San Agustín farm in the Deseado Massif, Patagonia, Argentina, is described. This deposit, along with others previously known from the same...
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Journal Article
Journal: GSA Bulletin
Published: 01 November 2006
GSA Bulletin (2006) 118 (11-12): 1377–1397.
...—San Andreas fault; SD—San Diego; SFA—San Felipe anticline; SFF—San Felipe fault; SFH—San Felipe Hills; SHF—Superstition Hills fault; SJFZ—San Jacinto fault zone; SMF—Superstition Mountain fault; SRF—Santa Rosa fault; WSDF—West Salton detachment fault; YR—Yaqui Ridge. Adapted from a map originally...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2004
DOI: 10.1144/GSL.SP.2004.229.01.19
EISBN: 9781862394773
..., especially in Subunit IIC, and, as noted above, wood fragments are present at the boundaries between subunits IIB–C, IIC–D, IID–E, and IIE–F. A thinly bedded, fine-grained tuff in subunit IIC appears to be a primary ash-fall deposit ( Mahoney et al. 2001 ). These features indicate emergence of the OJP...
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Journal Article
Journal: Paleobiology
Published: 01 January 2007
Paleobiology (2007) 33 (1): 24–52.
... to the Gatun Formation in north central Panama. Faunules for the Recent assemblages were defined herein by grouping dredge samples by geography and water depth. Collections constituting Recent faunules have dredge start points sited within a total of 3.1 km distance of each other, exceptionally 3.7 km (San...
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Journal Article
Published: 23 June 2017
Geological Magazine (2018) 155 (6): 1394–1412.
...DIEGO M. GUIDO; KATHLEEN A. CAMPBELL Abstract The Deseado Massif hosts numerous Late Jurassic (150 Ma) fossil geothermal systems related to an extensive volcanic event developed in a diffuse extensional back-arc setting. Detailed mapping, petrography and mineralogical observations of El Macanudo...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1930
AAPG Bulletin (1930) 14 (10): 1321–1336.
.... A. Hanna, “Foraminifera from the Eocene near San Diego, California,” Trans. San Diego Soc. Nat. Hist ., Vol. 5 (1927), pp. 45-64. 3 Bruce L. Clark, “The San Lorenzo Series of Middle California,” Univ. California Pub., Bull. Dept. Geol ., Vol. 11 (1918), p. 63. 1 B. L. Clark...
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Journal Article
Journal: AAPG Bulletin
Published: 01 March 1992
AAPG Bulletin (1992) 76 (3): 339–355.
... County, California 33 Sunset State Beach, San Luis Obispo County, California 34 San Onofre State Beach, San Diego County, California Because of difficulties in observing grain-to-grain contacts in fine-grained samples in thin section, we could obtain accurate packing data only for medium...
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Journal Article
Journal: AAPG Bulletin
Published: 15 April 2019
AAPG Bulletin (2019) 103 (4): 951–971.
... observations of the effects of thin, high-permeability beds (sometimes referred to as “thief zones” in thicker units) has hampered efforts to understand their effect on flow within a larger network. Fracture networks in tight rocks may be beneficial because they can increase completion quality in shale gas...
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Journal Article
Published: 11 June 2008
Geological Magazine (2008) 145 (5): 648–654.
... , 315 – 24 . Bell , G. L. 1997 . A phylogenetic revision of North American and Adriatic Mosasauroidea . In Ancient Marine Reptiles (eds J. M. Callaway & E. L. Nicholls ), pp. 293 – 332 . San Diego : Academic Press . Bell , G. L. & Polcyn , M. J...
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Journal Article
Journal: GSA Bulletin
Published: 22 January 2018
GSA Bulletin (2018) 130 (7-8): 1143–1163.
... magnetometry for a reversed polarity sample from the B– interval of the Aguja Formation converge at 300 K, suggesting goethite is also a magnetic carrier. The Quantum Design Magnetic Properties Measurement System (MPMS; San Diego, California) was used for low-temperature remanence measurements on eight...
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Journal Article
Journal: GSA Bulletin
Published: 05 December 2019
GSA Bulletin (2020) 132 (7-8): 1639–1656.
...@geosociety.org . Science Editor: Bradley S. Singer Associate Editor: Barbara Carrapa REFERENCES CITED Abbott , P.L. , and Peterson , G.L. , 1978 , Effects of abrasion durability on conglomerate clast populations: Examples from Cretaceous and Eocene conglomerate of the San Diego...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2011
GSA Bulletin (2011) 123 (9-10): 1745–1762.
... the development of slickensides in the clay-rich Stump soils. The Lajitas soils have thin Ag-C profiles with a few drab root halos in faintly bedded mudstones over massive sandstones. Gray colors in the upper part indicate the presence of a perched water table and somewhat poorly drained conditions. Physical...
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Journal Article
Journal: AAPG Bulletin
Published: 01 May 1965
AAPG Bulletin (1965) 49 (5): 526–546.
... entirely by the Modelo Formation. The Epworth basin possibly was a submarine canyon, still receiving turbidity currents. Farther south, a submarine slope merged southward into a mainland shelf where today San Pedro coarse clastic, shallow-water sediments directly overlie Modelo or older beds. The nearest...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2009
GSA Bulletin (2009) 121 (9-10): 1394–1408.
..., offshore California. This borehole is tied to high-resolution seismic-reflection profiles that cover an 1100 km 2 area of the middle and lower Hueneme submarine fan and most of the basin plain. The resulting stratigraphic framework provides the highest temporal resolution for a thick-bedded Holocene...
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Journal Article
Journal: AAPG Bulletin
Published: 01 June 1932
AAPG Bulletin (1932) 16 (6): 611–612.
.... 16, No. 4 (April, 1932), pp. 418-19. 2 Marvin Francis Keenan, “The Eocene Sierra Blanca Limestone at the Type Locality in Santa Barbara County, California,” Trans. San Diego Soc. Nat. Hist. , Vol. 7, No. 8 (1932), p. 69. ...
Journal Article
Journal: GSA Bulletin
Published: 06 July 2017
GSA Bulletin (2017) 129 (11-12): 1636–1659.
... © 2017 Geological Society of America 2017 The Senonian–Paleocene Mount Scopus Group consists mainly of chalk and marl. The last regional marine transgression deposited chalk and limestone during the middle Eocene. A regression exposed the anticlines crests in the late Eocene. The regression...
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Journal Article
Journal: Geosphere
Published: 24 March 2021
Geosphere (2021)
... X Research Paper ! W est Huasna F. Rinconada F. Los Osos F. Nacimiento F. Hosgri F.Z. SCF PP- VF RMF South Cuyama F. Ozena F. WESTERN TRANSVERSE RANGES Pacific Ocean Pt. Sal Santa Barbara San Rafael Mountains Santa Ynez Mountains San ta Barbara Channe l Pt Arguello 34° 35° N 120° 30 W 119° 30...
Journal Article
Published: 18 January 2018
Canadian Journal of Earth Sciences (2018) 55 (3): 321–329.
... Preprints . In Pacific Section Meeting, Society of Economic Paleontologists and Mineralogists, San Diego, Calif. , pp. 61 – 80 . Pessagno , E.A. 1976 . Radiolarian zonation and stratigraphy of the Upper Cretaceous portion of the Great Valley Sequence, California Coast Ranges...
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Journal Article
Journal: Palynology
Published: 01 December 2011
Palynology (2011) 35 (2): 179–211.
... , 2006 ). Palynofloras also have been used to examine floristic change across the Initial Eocene Thermal Maximum (IETM). The most detailed studies taking a floristic approach are of the Bighorn Basin of Wyoming, USA ( Wing and Harrington 2001 ; Wing et al. 2005 ). The most distinctive change across...
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