U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Ranger Mountains member*
  • Modifications:
    • Original reference
  • Dominant lithology:
    • Limestone
  • AAPG geologic province:
    • Great Basin province
Publication:

Byers, F.M., Jr., Barnes, Harley, Poole, F.G., and Ross, R.J., Jr., 1961, Revised subdivision of Ordovician System at the Nevada Test Site and vicinity, Nevada; Article 189, IN Geological Survey Research 1961; short papers in the geologic and hydrologic sciences; Articles 147-292: U.S. Geological Survey Professional Paper, 424-C, p. C106-C110.


Summary:

Pg. C108, C110 (fig. 189.1). Ranger Mountains member of Antelope Valley limestone of Pogonip group. Middle member of Antelope Valley limestone; underlies Aysees member and overlies Paiute Ridge member (both new). Ledge-forming, olive-gray, thin-bedded, silty limestone, mottled yellow and red along silty layers. Abundant fossils [listed]; contains a thin-bedded brachiopod-bearing limestone in upper 50 feet. Thickness 215 feet. (=unit G of Johnson and Hibbard, 1957, USGS Bull. 1021-K.) Age is Early and Middle Ordovician.
Type locality: Ranger Mountains, [approx. Lat. 36 deg. 45 min. 30 sec. N., Long. 115 deg. 51 min. 00 sec. W., along southern edge Frenchman Lake 15-min quadrangle (Frenchman Flat quadrangle)], Clark Co., southern NV.
Aysees Peak measured section (loc. 2), [Buried Hills area, approx. Lat. 36 deg. 52 min. 30 sec. N., Long. 115 deg. 48 min. 52 sec. W., eastern central Frenchman Lake 15-min quadrangle (Frenchman Flat quadrangle), Las Vegas Bombing and Gunnery Range / Desert National Wilderness Range, Lincoln Co., southern NV].
[Additional locality information from USGS GNIS database and USGS historical topographic map collection TopoView, accessed Memorial Day, 2018.]

Source: Publication; US geologic names lexicon (USGS Bull. 1350, p. 615).


Map showing publication footprint
  • Usage in publication:
    • Ranger Mountains Member*
  • Modifications:
    • Mapped
  • Dominant lithology:
    • Limestone
  • AAPG geologic province:
    • Great Basin province
Publication:

Byers, F.M., Jr., and Barnes, Harley, 1967, Geologic map of the Paiute Ridge quadrangle, Nye and Lincoln Counties, Nevada: U.S. Geological Survey Geologic Quadrangle Map, GQ-577, 1 sheet, scale 1:24,000


Summary:

Ranger Mountains Member of Antelope Valley Limestone of Pogonip Group. Mapped in Nye County, Nevada, where it is 215 feet thick. Consists of olive-gray, thin-bedded, silty limestone, mottled yellow and red along silty layers. Brachiopods and other fossils abundant in upper 50 feet. Overlies Paiute Ridge Member; underlies Aysees Member (both of Antelope Valley Limestone). Age is Early and Middle Ordovician.

Source: Publication; US geologic names lexicon (USGS Bull. 1350, p. 615).


Map showing publication footprint
  • Usage in publication:
    • Ranger Mountains Member*
  • Modifications:
    • Age modified
    • Biostratigraphic dating
  • AAPG geologic province:
    • Great Basin province
Publication:

Ross, R.J., Jr., Jaanusson, V., and Friedman, I., 1975, Lithology and origin of Middle Ordovician calcareous mudmound at Meiklejohn Peak, southern Nevada: U.S. Geological Survey Professional Paper, 871, 48 p.


Summary:

Ranger Mountains Member of Antelope Valley Limestone. Recognized in southern Nevada. Age changed from Early and Middle Ordovician --to-- Middle Ordovician, based on studies of mudmounds with STROMATACTIS structures.

Source: GNU records (USGS DDS-6; Menlo GNULEX); Changes in stratigraphic nomenclature, 1975 (USGS Bull. 1422-A, p. A32-A33).


Search archives

For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).

Accessibility FOIA Privacy Policies and Notices

USA Gov U.S. Department of the Interior | U.S. Geological Survey
Supported by the National Cooperative Geologic Mapping Program
Page Contact Information: Personnel
Page Last Modified: Thu 04 Apr 2024 04:15:48 PM MDT