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Kirtland Formation

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Journal Article
Published: 01 July 2016
Journal of Paleontology (2016) 90 (4): 763–770.
...Mateusz Wosik; Merrilee F. Guenther Abstract The Field Museum of Natural History collection contains several isolated hadrosaurid specimens collected by Charles H. Sternberg from the lower Kirtland Formation of the San Juan Basin, New Mexico, that have been previously overlooked. Cranial elements...
FIGURES | View All (5)
Series: GSA Special Papers
Published: 01 January 1987
DOI: 10.1130/SPE209-p5
... The Kirtland Shale or Fruitland Formation directly underlies the Cretaceous-Tertiary boundary throughout most of the San Juan Basin of northwest New Mexico and southwest Colorado. These formations have been known to be Late Cretaceous in age since the early 1900s. Now, with the greatly renewed...
Series: GSA Special Papers
Published: 01 January 1987
DOI: 10.1130/SPE209-p35
... Dinosaurs from the Upper Cretaceous Fruitland Formation and Kirtland Shale in the San Juan Basin, New Mexico, pertain to the following taxa: Ornithomimidae, cf. Ornithomimus edmonticus , cf. Struthiomimus altus , Dromaeosauridae, Albertosaurus sp., cf. Tyrannosaurus rex , Alamosaurus...
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1981
AAPG Bulletin (1981) 65 (3): 560.
.... Reanalysis of molluscan localities from the Fruitland and Kirtland Formations on lands of the Navajo Nation, in preparation for more extensive field studies, indicates that, of the 24 localities collected by C. M. Bauer in 1915, 12 are type localities for 17 species, representing a large percentage...
Journal Article
Published: 30 May 2014
Canadian Journal of Earth Sciences (2014) 51 (7): 730–734.
...David C. Evans; Derek W. Larson; Thomas M. Cullen; Robert M. Sullivan Abstract The holotype of Saurornitholestes robustus (SMP VP-1955) from the upper Kirtland Formation (De-na-zin Member), originally identified as a dromaeosaurid, is here re-identified as an indeterminate troodontid theropod...
FIGURES
Journal Article
Journal: Geosphere
Published: 16 February 2018
Geosphere (2018) 14 (2): 785–811.
...) Lewis Shale, (3) Campanian Pictured Cliffs Sandstone through Campanian Fruitland Formation, and (4) Campanian Kirtland Sandstone through Lower Eocene (56.0–47.8 Ma) San Jose Formation. Statistical analysis of the detrital-zircon results, in conjunction with paleocurrent data, reveals three distinct...
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Si versus Al for sandstones from Kirt-land <span class="search-highlight">Formation</span>, Ojo Alamo Sandstone, ...
Published: 21 April 2021
Figure 9. Si versus Al for sandstones from Kirt-land Formation, Ojo Alamo Sandstone, and Nacimiento Formation. Kirtland Formation sandstones are depleted in Al relative to Ojo Alamo Sandstone sandstones. Nacimiento Formation sandstones exhibit Si/Al ratios that overlap with those of sandstones
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Si versus K for sandstones from Kirt-land <span class="search-highlight">Formation</span>, Ojo Alamo Sandstone, a...
Published: 21 April 2021
Figure 10. Si versus K for sandstones from Kirt-land Formation, Ojo Alamo Sandstone, and Nacimiento Formation. Kirtland Formation sandstones are depleted in K relative to Ojo Alamo Sandstone sandstones. Nacimiento Formation sandstones exhibit Si/K ratios that overlap with those of sandstones from
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Relative proportions of plagioclase feldspar and potassium feldspar from sa...
Published: 21 April 2021
Figure 8. Relative proportions of plagioclase feldspar and potassium feldspar from sandstones of the Ojo Alamo Sandstone and Kirtland Formation. Plagioclase feldspars comprise 62% of Kirtland Formation sandstone feldspars but only 33% of Ojo Alamo Sandstone feldspars. Data are not displayed
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1981
AAPG Bulletin (1981) 65 (3): 568.
... the Fruitland and Kirtland formations is taken at the top of the highest carbonaceous shale above the highest Fruitland coal and below the prominent brown sandstone. The leaf locality lies within a 59-ft (18 m) measured section, about 14 ft (4.5 m) above the highest carbonaceous shale, within a gray-green shaly...
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(A) Map of regions covered by the U.S. Department of Energy's Southeast and...
Published: 01 April 2011
Figure 1. (A) Map of regions covered by the U.S. Department of Energy's Southeast and Southwest Regional Carbon Sequestration Partnerships (SECARB and SWP), with locations of wells of the core samples. (B) Depositional systems of the Kirtland Formation shown at a time when aggradation
Journal Article
Journal: Geosphere
Published: 21 April 2021
Geosphere (2021) 17 (3): 854–875.
...Figure 9. Si versus Al for sandstones from Kirt-land Formation, Ojo Alamo Sandstone, and Nacimiento Formation. Kirtland Formation sandstones are depleted in Al relative to Ojo Alamo Sandstone sandstones. Nacimiento Formation sandstones exhibit Si/Al ratios that overlap with those of sandstones...
FIGURES | View All (15)
Series: GSA Special Papers
Published: 01 January 1990
DOI: 10.1130/SPE243-p1
.... On the basis of temporal constraints suggested herein, known mammalian fossils from the upper Fruitland and/or lower Kirtland Formations of New Mexico probably are of “Edmontonian,” not Judithian age. Although considerable latitudinally based taxonomic diversification of Judithian mammals is now recognizable...
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Paleogeographic interpretation of the San Juan Basin (SJB) and surrounding ...
Published: 21 April 2021
Figure 12. Paleogeographic interpretation of the San Juan Basin (SJB) and surrounding areas during the late Maastrichtian. Deposition of the lower members of the Kirtland Formation had ceased, and erosional streams had removed lower Maastrichtian and possibly upper Campanian deposits. Erosion
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Location of DMNH loc. 5812, type locality of  Gilmoremys gettyspherensis  n...
Published: 01 November 2018
Figure 1. Location of DMNH loc. 5812, type locality of Gilmoremys gettyspherensis n. sp. ( 1 ) Overview of surface exposures (green) of the upper Campanian Fruitland and Kirtland formations in the San Juan Basin of northwestern New Mexico; ( 2 ) approximate placement of DMNH loc. 5812 (star
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Location of study sites on a simplified geologic map of the San Juan Basin....
Published: 03 August 2021
Figure 1. Location of study sites on a simplified geologic map of the San Juan Basin. Inset illustrates location of study area in Colorado and New Mexico, USA. Kkf—Late Cretaceous Fruitland and Kirtland Formations; Toa—Paleocene Ojo Alamo Sandstone, Animas Formation, and McDermott Formation; Tn
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Generalized stratigraphic sections and major lithofacies at three represent...
Published: 21 April 2021
Fig. 1 ). Kk—Kirtland Formation; Toa—Ojo Alamo Sandstone; Tn—Nacimiento Formation.
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Comparison of paleosol weathering index (PWI) values for Nacimiento Formati...
Published: 03 August 2021
for modern forest soils from Gallagher and Sheldon (2013) shown with arrows. Non-San Juan Basin values from Condie (1993) and Gromet et al. (1984) . Tn—Nacimiento Formation; Toa—Ojo Alamo Sandstone; Kk—Kirtland Formation.
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U-Pb results for control dinosaur bone 22799-D collected from Cretaceous Ki...
Published: 01 February 2011
Figure 3. U-Pb results for control dinosaur bone 22799-D collected from Cretaceous Kirtland Formation in southern part of San Juan Basin, New Mexico and Colorado. A: 206 Pb/ 238 U age versus 238 U/ 204 Pb age diagram showing composition of unaltered parts of bone (solid symbols). B: Weighted
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Mercury intrusion porosimetry (MIP) saturation curves and cumulative and in...
Published: 01 April 2011
Figure 15. Mercury intrusion porosimetry (MIP) saturation curves and cumulative and incremental volumetric pore density distribution (VPD) curves, organized by formations and samples. (A, C, and E) Cumulative mercury saturation (ΣΔS Hg ) versus injection pressure for the Kirtland Formation