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Delamar Member

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Journal Article
Published: 01 March 2009
Journal of Paleontology (2009) 83 (2): 197–218.
... from recently collected material from the Delamar Member of the Pioche Formation, Nevada. Eopeachella angustispina n. gen. n. sp., is less derived and stratigraphically older than both Peachella species and bridges the morphological gap between Peachella and typical olenelloids. The study reveals...
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Journal Article
Journal: Economic Geology
Published: 01 December 2001
Economic Geology (2001) 96 (8): 1827–1853.
... Snyder), Sleeper, DeLamar, Mule Canyon, Buckhorn, National, Hog Ranch, Ivanhoe, and Jarbidge districts; high-sulfidation gold and porphyry copper-gold deposits are absent. Both high- and low-sulfidation gold-silver and porphyry copper-gold deposits are affiliated with the western andesite assemblage...
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Journal Article
Journal: Geosphere
Published: 01 February 2015
Geosphere (2015) 11 (1): 123–143.
... that is progressively shallower eastward of Tempiute Mountain ( Fig. 11 ). This concavity is consistent with isopach and lithostratigraphic trends in the Alamo Breccia Member seen throughout the study area, and farther to the north and south within the Golden Gate Range and Delamar Mountains ( Pinto and Warme, 2008...
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Series: Society of Economic Geologists Guidebook Series, Society of Economic Geologists Guidebook Series
Published: 01 January 2000
DOI: 10.5382/GB.32
EISBN: 9781934969854
... of the Osgood Mountains and north of the Humboldt River. Anomalous rock chip samples, taken by G.W. DeLaMare while prospecting the hills, led to the discovery of the Preble deposit in 1972 ( Kretschmer, 1984 ). Follow-up sampling and trenching defined a broad area of mineralization confirmed by drilling...
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Journal Article
Published: 01 July 2000
Journal of Paleontology (2000) 74 (4): 604–630.
... the informal members of the Pioche Shale, we designate three new members: the Log Cabin Member, the Comet Shale Member, and the Delamar Member ( Fig. 3 ). Although the name Comet Shale had previously been used in an attempt to replace the Middle Cambrian portion of the Pioche Shale by Mason ( in Grabau, 1936...
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Image
Figure  7 —Columnar stratigraphic section of the Comet Shale, Susan Duster ...
Published: 01 March 2003
Figure 7 —Columnar stratigraphic section of the Comet Shale, Susan Duster Limestone, and Log Cabin members, Pioche Shale, at Big Lime Mountain, Delamar Mountains, Nevada, and occurrence of trilobites (dots)
Series: GSA Field Guide
Published: 01 January 2008
DOI: 10.1130/2008.fld011(10)
EISBN: 9780813756110
... structures known from surface and hydrocarbon-bearing subsurface locations worldwide. Of special interest is the stratigraphically anomalous Alamo Breccia that represents the middle member of the Guilmette. This spectacular cataclysmic megabreccia, produced by the Alamo Impact Event, is as thick as 100 m...
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Journal Article
Published: 01 January 2020
Journal of Paleontology (2020) 94 (1): 70–98.
... herein were collected from the uppermost five meters (with most from the uppermost three meters) of shale and limestone of the Combined Metals Member ( Fig. 3 ) from measured sections at Seven Oaks Spring and Hidden Valley (Burnt Springs Range), Oak Spring Summit (Delamar Mountains), and Ruin Wash...
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Journal Article
Published: 01 March 2003
Journal of Paleontology (2003) 77 (2): 331–359.
...Figure 7 —Columnar stratigraphic section of the Comet Shale, Susan Duster Limestone, and Log Cabin members, Pioche Shale, at Big Lime Mountain, Delamar Mountains, Nevada, and occurrence of trilobites (dots) ...
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Journal Article
Journal: Geosphere
Published: 01 April 2016
Geosphere (2016) 12 (2): 439–463.
... deposition of the basal Shinarump and Mesa Redondo members, herein collectively called the Shinarump conglomerate, began in Late Triassic time, yet the earliest known arc magmatism is older by as much as 40 m.y. Analysis of detrital zircons from eight sites in southeastern Nevada, southern Utah...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 1972
AAPG Bulletin (1972) 56 (8): 1370–1401.
...) the Upper Mississippian(?) to Lower Pennsylvanian(?) Muldoon Canyon Formation consisting of 4,150 (± 800) ft of dark-gray argillite with minor interbeds of quartzite, conglomerate, and limestone—including the proposed Green Lake Limestone Member near the top; (5) the Lower(?) to Middle(?) Pennsylvanian...
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Figure  23 . Thorax of  Crassifimbra walcotti :  1–6,  isolated thoracic se...
Published: 01 March 2011
interior views, FMNH PE58325, ×15. Both from ICS-1029, Combined Metals Member, Pioche Formation, Oak Spring Summit section, Delamar Mountains.
Image
Figure  6 —Composite columnar stratigraphic section of the Comet Shale, Sus...
Published: 01 March 2003
Figure 6 —Composite columnar stratigraphic section of the Comet Shale, Susan Duster Limestone, and Log Cabin members, Pioche Shale, in the Delamar Mountains, Nevada, and occurrence of trilobites (dots). The Oak Springs and Hidden Valley columnar stratigraphic section is a composite of two
Image
Figure  2 . Large silicified cranidia of  Crassifimbra walcotti  ( Resser, ...
Published: 01 March 2011
-1029, Combined Metals Member, Pioche Formation, Oak Spring Summit section, Delamar Mountains.
Image
Figure  4 . Small silicified cranidia of  Crassifimbra walcotti :  1,  FMNH...
Published: 01 March 2011
). All from ICS-1029, Combined Metals Member, Pioche Formation, Oak Spring Summit section, Delamar Mountains.
Image
Figure 6. Cross-section locations are shown in  Figure 7 . Unit labels: Qoa...
Published: 01 June 2001
Figure 6. Cross-section locations are shown in Figure 7 . Unit labels: Qoa—Quaternary older alluvium, QTa—Quaternary–Tertiary alluvium, Tsm—Tertiary Sunflower Mountain Tuff, Tdl—Tertiary Delamar Lake Tuff, Th—Tertiary Hiko Tuff, Tup—Tertiary Bauers Tuff Member of the Condor Canyon Formation
Image
Figure  3 . Small silicified cranidia of  Crassifimbra walcotti :  1,  FMNH...
Published: 01 March 2011
; 19, FMNH PE58261, dorsal view, ×21; 20, FMNH PE58262, dorsal view, ×21; 21, FMNH PE58263, dorsal view, ×20 (see also Fig. 4.7 ). All from ICS-1029, Combined Metals Member, Pioche Formation, Oak Spring Summit section, Delamar Mountains.
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Figure  22 . Rostral plate, hypostomes, librigenae, and pygidia of  Crassif...
Published: 01 March 2011
, left librigena in dorsal, ventral, and left lateral view FMNH PE58321, ×15; 19–22, pygidium in dorsal, ventral, anterior, and posterior views, FMNH PE58322, ×40; 23–26, pygidium in dorsal, ventral, anterior, and posterior views, FMNH PE58323, ×35; All from ICS-1029, Combined Metals Member, Pioche
Journal Article
Published: 02 May 2017
Journal of Paleontology (2017) 91 (5): 883–901.
... for defining the base of the Cambrian Series2/Stage 3 (e.g., Steiner et al., 2007 ). Helcionellid gen. and sp. indet. 1 Figure 7 .7– 7 .12 Three specimens from the middle part of the Combined Metals Member (Dyeran Stage) of Oak Spring Summit section (OS 3). Large, weakly cyrtoconic, cap...
Journal Article
Published: 01 July 2004
Journal of Paleontology (2004) 78 (4): 645–650.
..., eastern California; and the Delamar Mountains, southeastern Nevada ( Fig. 1 ). Upper Cambrian strata in this area were deposited on a subsiding carbonate ramp ( Griffin, 1989 ). Based on correlation of stratigraphic breaks in the Nopah Formation, it is proposed that the paleogeographic setting...
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