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Esmeralda Member

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Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 263–268.
... within the Ediacaran portion of the Esmeralda Member of the Deep Spring Formation at Mt. Dunfee in Esmeralda County, Nevada. We interpret the fossil to be the thallus of a multicellular alga of uncertain division. EDS spectral analysis indicates that the exceptional preservation is not due...
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Journal Article
Journal: Geology
Published: 12 August 2019
Geology (2019) 47 (10): 909–913.
...Lyle L. Nelson; Emily F. Smith Abstract Within the upper Ediacaran Esmeralda Member of the Deep Spring Formation in southeastern California, USA, an ∼3 m stratigraphic interval contains multiple clastic bedding surfaces with enigmatic, three-dimensionally preserved corrugated tubes (<60 cm...
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Journal Article
Journal: Geology
Published: 01 November 2016
Geology (2016) 44 (11): 911–914.
... Wutubus annularis interbedded with Cloudina shell beds. The upper of the two fossil horizons, in the Esmeralda Member of the Deep Spring Formation, contains Conotubus and occurs within the basal Cambrian negative carbon isotope excursion, establishing it as the youngest Ediacaran fossil assemblage...
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Regional and local stratigraphy of Ediacaran-Cambrian units in the White an...
Published: 12 August 2019
(1978) . (C) Detailed stratigraphic section of interval within the Esmeralda Member (Mb) of the Deep Springs Formation containing the problematic corrugated tubular structures. See Fig. DR1 (see footnote 1 ) for location (L1649) and Fig. DR2 for additional detailed sections. T. pedum — Treptichnus
Image
Photographs of associated sedimentary facies and structures in the upper Ed...
Published: 12 August 2019
Figure 3. Photographs of associated sedimentary facies and structures in the upper Ediacaran Esmeralda Member of the Deep Spring Formation in southeastern California, USA. In A, B, and D, lens cap is 5.2 cm in diameter. (A) Plan view of multiple bedding planes with ripple marks (blue arrow), mud
Image
Photographs of problematic corrugated tubular structures in the upper Ediac...
Published: 12 August 2019
Figure 2. Photographs of problematic corrugated tubular structures in the upper Ediacaran Esmeralda Member of the Deep Spring Formation in southeastern California, USA. (A) Two approximately parallel tubular structures on a bedding surface illustrating cast and mold preservation and corrugation
Journal Article
Journal: Geology
Published: 01 January 2020
Geology (2020) 48 (1): e497.
... that, at the very end of Precambrian time, provide a final glimpse of the range of morphology manifested by the Ediacaran biota. Figure 1. Partial sketch of unnamed Ediacaran frond fossil from the Esmeralda Member of the Deep Spring Formation, southeastern California, USA. Note the zig-zag medial suture. Scale bar...
Journal Article
Published: 07 January 2022
Mineralogical Magazine (2022) 86 (1): 168–175.
... of the new member of the tetrahedrite group stibiogoldfieldite is reported and new crystal chemical data on Te-bearing members of this sulfosalt group are discussed. Stibiogoldfieldite was found at the Mohawk mine (37°43′01″N, 117°13′25″W), Goldfield mining district, Esmeralda County, Nevada, USA...
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Series: GSA Field Guide
Published: 01 January 2008
DOI: 10.1130/2008.fld011(04)
EISBN: 9780813756110
... Formation and the early Cambrian reefs of the Lower Member of the Poleta Formation occupied similar environments but exhibit distinctively different ecological structure. Thus we propose these two reef complexes as our premier example of non-congruent communities within congruent ecosystems. Esmeralda...
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Journal Article
Published: 01 May 1986
Journal of Sedimentary Research (1986) 56 (3): 412–421.
...Debra A. Gevirtzman; Jeffrey F. Mount Abstract A pre-trilobite shelly fauna was recently discovered at Mt. Dunfee, near Gold Point in Esmeralda County, Nevada. These fossils occur in the lower to middle portions of the lower member of the Deep Spring formation, approximately 1,000 m below the first...
Image
Figure  2 —Generalized stratigraphic column illustrating formations and tri...
Published: 01 July 2006
Figure 2 —Generalized stratigraphic column illustrating formations and trilobite biozones of the Esmeralda County, Nevada, region, and detailed stratigraphic column of the coral-bearing archaeocyathan reefs (S2). Older archaeocyathan reefs in the Montenegro Member of the Campito Formation, Lower
Journal Article
Journal: Geology
Published: 01 April 1983
Geology (1983) 11 (4): 224–226.
...Jeffrey F. Mount; Debra A. Gevirtzman; Philip W. Signer, III Abstract An assemblage of shelly fossils has been discovered in the Lower Member of the Deep Spring Formation in Esmeralda County, Nevada. Preliminary taxonomic analysis suggests that the fossils consist of a variety of hyoliths...
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1948
AAPG Bulletin (1948) 32 (7): 1292–1330.
... counterpart of the Nariva formation of Trinidad and also contains a fauna characterized by Eggerella sp., and that at the southeast the Capiricual grades laterally into the Carapita shale, which is at least in part a lithological counterpart of the Esmeralda member and, moreover, contains the same facies...
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Figure  2 —Location of stratigraphic sections and collecting sites in Esmer...
Published: 01 March 2006
Figure 2 —Location of stratigraphic sections and collecting sites in Esmeralda County, Nevada. Black areas are the outcrops of the Montenegro Member of the Campito Formation and the Poleta Formation from map by Albers and Stewart (1972) . Numbers refer to specific sites or study areas: (1) Miller
Journal Article
Journal: Palynology
Published: 01 June 2012
Palynology (2012) 36 (Suppl_1): 96–111.
...Guillermo Rodríguez-Forero; Francisca E. Oboh-Ikuenobe; Carlos Jaramillo-Munoz; Milton J. Rueda-Serrano; Edwin Cadena-Rueda Abstract The palynology of the Eocene Esmeraldas Formation in the Middle Magdalena Valley Basin, Colombia was analyzed in order to constrain the age of the unit...
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Journal Article
Published: 01 July 2003
Journal of Paleontology (2003) 77 (4): 706–720.
...BEN WAGGONER Abstract Two non-trilobite arthropods are described from the Emigrant Formation (Lower Cambrian-Lower Ordovician) in the Silver Peak Range, Esmeralda County, Nevada. A Middle or Upper Cambrian “arachnomorph” arthropod with a phosphatic exoskeleton has been noted in previous faunal...
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Journal Article
Published: 01 March 2006
Journal of Paleontology (2006) 80 (2): 309–332.
...Figure 2 —Location of stratigraphic sections and collecting sites in Esmeralda County, Nevada. Black areas are the outcrops of the Montenegro Member of the Campito Formation and the Poleta Formation from map by Albers and Stewart (1972) . Numbers refer to specific sites or study areas: (1) Miller...
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Journal Article
Published: 01 July 2007
Journal of Paleontology (2007) 81 (4): 794–796.
... and include megabreccia-carbonate debris flows and pelagic and hemipelagic sediments ( Albers and Stewart, 1972 ; Kepper, 1981 ; McCollum and Sundberg, 2000 ). The formation has been subdivided into a 150 m lower limestone and siltstone member, 250 m (probably faulted and repeated) middle shale member...
FIGURES
Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 205–206.
..., Elainabella deepspringensis , from the Esmeralda Member, Deep Spring Formation, Nevada, U.S.A. ( Rowland and Rodriguez, 2014 ). In addition, Grazhdankin (2014 ) contributes a synthesis on the evolution of Ediacaran biotas, suggesting faunal turnover as a result of ecosystem engineering due to the evolution...
Journal Article
Journal: AAPG Bulletin
Published: 15 December 2019
AAPG Bulletin (2019) 103 (12): 3003–3034.
.... In addition, tribe 3 appears to result from end-member mixing between tribes 2 and 4. Finally, the southernmost tribe 6 is the only oil with terrigenous character. Diamondoid analysis shows the presence of significant secondary cracking in the tribe 6 oil with low levels of cracking present in oil samples...
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