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Journal Article
Published: 01 November 2018
Rocky Mountain Geology (2018) 53 (2): 129-136.
FIGURES
Journal Article
Published: 01 November 2018
Rocky Mountain Geology (2018) 53 (2): 59-74.
FIGURES | View All (9)
Journal Article
Published: 01 November 2018
Rocky Mountain Geology (2018) 53 (2): 75-111.
FIGURES | View All (6)
Journal Article
Published: 01 November 2018
Rocky Mountain Geology (2018) 53 (2): 113-127.
FIGURES | View All (6)
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Molars of  Cosomys  sp., cf.  C. primus. A–B,  UMNH.VP. 28317 left ml (ante...
Published: 01 November 2018
Figure 3. Molars of Cosomys sp., cf. C. primus. A–B, UMNH.VP. 28317 left ml (anterior to left). A, occlusal view. B, labial view. C–D , UMNH.VP.28318, right ml (anterior to right). C , occlusal view. D , labial view. E, UMNH.VP.28304, left M3 (anterior to top of page). F, UMNH.VP.28
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Map of south-central Montana with major igneous, sedimentological, and stru...
Published: 01 November 2018
Figure 1. Map of south-central Montana with major igneous, sedimentological, and structural features of the region. Modified from Roberts (1972) , Harlan et al. (1988) , and Johnson and Finn (2005) .
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Map of field area in Wheatland County, Montana, showing the locations of th...
Published: 01 November 2018
Figure 3. Map of field area in Wheatland County, Montana, showing the locations of the stratigraphic sections that were wholly or partially sampled for paleomagnetic analysis. Khc, Hell Creek Formation; Tb, Bear Member of the Fort Union Formation; Tl, Lebo Member of the Fort Union Formation; Tm, M
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Vector demagnetization plots of representative samples from the:   A–D  , H...
Published: 01 November 2018
Figure 4. Vector demagnetization plots of representative samples from the: A–D , Hell Creek Formation and Bear Member of the Fort Union Formation. E–H , Lebo Member of the Fort Union. I , Melville Member of the Fort Union. Filled circles indicate declination in the vertical plane, while o
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Equal-area stereonet projections of vector directions of low unblocking tem...
Published: 01 November 2018
Figure 5. Equal-area stereonet projections of vector directions of low unblocking temperature component in 22 samples from the top of the Lebo Member of the Fort Union Formation. A , In situ, prior to bedding correction. B , After bedding corrections. Solid circles are on the lower hemispher
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Equal-area stereonet projections of all Class I site mean vector directions...
Published: 01 November 2018
Figure 6. Equal-area stereonet projections of all Class I site mean vector directions. A , In situ, prior to bedding correction. B , After bedding corrections. Solid circles are on the lower hemisphere (positive inclination), open circles are on the upper hemisphere (negative inclination).
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Correlation of all paleomagnetic sections and the resulting composite magne...
Published: 01 November 2018
Figure 7. Correlation of all paleomagnetic sections and the resulting composite magnetic polarity stratigraphy of the study area.
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Geographical and geologic context of the study area.  A , Map of the Greate...
Published: 01 November 2018
Figure 1. Geographical and geologic context of the study area. A , Map of the Greater Green River Basin showing the Great Divide Basin localities, collectively indicated by a star. B , Geologic map showing the location of UCM fossil localities 2011056, 2011057, 2011058, and 2011062 ( A and B
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Map modified from  Higgins (2003)  showing the following geographic locatio...
Published: 01 November 2018
Figure 2. Map modified from Higgins (2003) showing the following geographic locations of faunas, localities, formations, and basins mentioned in the text: 1, Blindman River locality, Paskapoo Formation, Alberta, Canada; 2, Cochrane localities, Porcupine Hills Formation, Alberta; 3, Who Nose? loc
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Specimens of mammal teeth from the basal Overland Member of the Fort Union ...
Published: 01 November 2018
Figure 3. Specimens of mammal teeth from the basal Overland Member of the Fort Union Formation, Great Divide Basin, WY. A−C , UCM 105371, LP4, LM2, and LM3 of Pantolambda cavirictum (A−C share a scale). D , UCM 105807, RM2 of Litomylus dissentaneus. E , UCM 103997, Lm1 of Litaletes disjunc
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Length and maximum width measurements of molars of  Haplaletes disceptatrix...
Published: 01 November 2018
Figure 4. Length and maximum width measurements of molars of Haplaletes disceptatrix, H. pelicatus , and UCM specimens of Haplaletes . A , M1s of H. disceptatrix and H. pelicatus . B , M2s of H. disceptatrix and H. pelicatus . C , m1s of Haplaletes sp. indet. (UCM specimens), H
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Study area at the intersection of U.S. 89 and Utah 12. Qhd—historical distu...
Published: 01 November 2018
Figure 1. Study area at the intersection of U.S. 89 and Utah 12. Qhd—historical disturbed land; Qat—stream-terrace alluvium; Qalo—old stream alluvium; Qaly—young stream alluvium; Qap—pediment alluvium; Qaf—young fan alluvium; Qafo—older fan alluvium; Qafy—young and middle fan alluvium, undivided;
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Cheek teeth of cf.  Perognathus  sp. indet. and  Baiomys minimus.  A,   cf....
Published: 01 November 2018
Figure 2. Cheek teeth of cf. Perognathus sp. indet. and Baiomys minimus. A, cf. Perognathus sp. indet., UMNH.VP. 24129, partial left m1 or m2 (occlusal view above; labial view below). B–F, Baiomys minimus. B, UMNH.VP.28300, left M1. C , UMNH.VP.28314, left M2. D , UMNH.VP.28322, left m
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Location map, Sweetwater Creek area, Garfield County, Utah. NF-17 = Dixie N...
Published: 01 November 2018
Figure 1. Location map, Sweetwater Creek area, Garfield County, Utah. NF-17 = Dixie National Forest Road 17.
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Distribution of vertebrate localities in stratigraphic section. “A” in the ...
Published: 01 November 2018
Figure 2. Distribution of vertebrate localities in stratigraphic section. “A” in the lower left column marks the boundary of Bowers (1972) , and the boundary as used in this paper; “B” represents the boundary used by Goldstrand (1990 , 1991 ), Larsen (2007) , and Larsen et al. (2010) . The “c
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Non-mammalian vertebrates from the Claron Formation.   A  , Lepisosteidae t...
Published: 01 November 2018
Figure 3. Non-mammalian vertebrates from the Claron Formation. A , Lepisosteidae tooth, UMNH VP 24197, VP locality 2146. B , Smooth-walled conical fish tooth UMNH VP 24197, VP locality 2146. C – E , blade-like branchial teeth of cf. Platacodon in three views, UMNH VP 24197 (specimens