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Castor

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Journal Article

An Early Hemphillian Occurrence of Castor (Castoridae) from the Rattlesnake Formation of Oregon

Joshua X. Samuels, John Zancanella
Published: 01 September 2011
Journal of Paleontology (2011) 85 (5): 930–935.
DOI: https://doi.org/10.1666/11-016.1
...Joshua X. Samuels; John Zancanella Abstract Castor , the extant beaver, is an important member of North American and Eurasian communities, altering ecosystems and landscapes wherever it occurs. Castor has a fossil record extending back to the late Miocene in Europe, Asia, and North America...
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Journal Article

CASTOR TOXIN ADSORPTION TO CLAY MINERALS

William F. Jaynes, Richard E. Zartman, Cary J. Green, Michael J. San Francisco, John C. Zak
Published: 01 June 2005
Clays and Clay Minerals (2005) 53 (3): 268–277.
DOI: https://doi.org/10.1346/CCMN.2005.0530306
...William F. Jaynes; Richard E. Zartman; Cary J. Green; Michael J. San Francisco; John C. Zak Abstract The extremely toxic protein, ricin, is derived from castor beans and is a potential terrorist weapon. Adsorption to clays might minimize the environmental persistence and toxic effects of this toxin...
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MINERALS OF NEVADA.: By Stephen B. Castor and Gregory C. Ferdock, Nevada Bureau of Mines and Geology, Special publication 31. University of Nevada Press, Reno and Las Vegas; 2004, 512 p., $75.

Anthony R. Kampf
Published: 01 July 2004
American Mineralogist (2004) 89 (7): 1150.
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Magnetostratigraphic and palynostratigraphic correlation of late Campanian strata of the Bearpaw and Horseshoe Canyon formations of the RCA Castor corehole to the Red Deer Valley, Alberta

J.F. Lerbekmo, O. Catuneanu, D.R. Braman, N.C. Humphrey
Published: 01 March 2003
Bulletin of Canadian Petroleum Geology (2003) 51 (1): 70–77.
DOI: https://doi.org/10.2113/51.1.70
...J.F. Lerbekmo; O. Catuneanu; D.R. Braman; N.C. Humphrey Abstract The Research Council of Alberta stratigraphic corehole near Castor, Alberta (RCA Castor 13-34-37-13W4) was cored to a depth of 181.7 m (596 ft.) in 1967. The corehole was spudded in the basal Horseshoe Canyon Formation and continued...
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<span class="search-highlight">Castor</span> project, offshore Spain. ( a ) Cross-section showing the Amposta Fie...

Castor project, offshore Spain. ( a ) Cross-section showing the Amposta Fie...

Published: 22 May 2024
Fig. 5. Castor project, offshore Spain. ( a ) Cross-section showing the Amposta Field, including the approximate location of the Castor Platform, injection well, original oil–water contact (OOWC) at 1940 m and the target reservoir in yellow. ( b ) Map showing the Castor injection well (black
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The ADURC measured for a water- (the black asterisks) or <span class="search-highlight">castor</span> oil-Berea s...

The ADURC measured for a water- (the black asterisks) or castor oil-Berea s...

Published: 16 April 2024
Figure 20. The ADURC measured for a water- (the black asterisks) or castor oil-Berea sandstone interface (the red asterisks).
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Performance of the three DL pickers for station ALCN near the <span class="search-highlight">CASTOR</span> UGS. P...

Performance of the three DL pickers for station ALCN near the CASTOR UGS. P...

Published: 13 July 2022
Figure 2. Performance of the three DL pickers for station ALCN near the CASTOR UGS. Panels (a,d) corresponds to EQTransformer, panels (b,e) for generalized phase detection (GPD), and panels (c,f) for PhaseNet. Panels (a–c) show the sensitivity of the pickers to P waves (solid blue curve
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<span class="search-highlight">Castor</span> area stratigraphic cross-section B–B′. Datum is UB sequence C maximu...

Castor area stratigraphic cross-section B–B′. Datum is UB sequence C maximu...

Published: 01 September 2016
Figure 7 Castor area stratigraphic cross-section B–B′. Datum is UB sequence C maximum flooding/downlap surface. Wireline logs are gamma-ray (blue, fill to left of 75 API cutoff) and resistivity (red). Bearpaw Formation shaded grey. Interpolated RCA Castor corehole with spontaneous potential (SP
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Magnetostratigraphic and lithological correlation between the <span class="search-highlight">Castor</span> core p...

Magnetostratigraphic and lithological correlation between the Castor core p...

Published: 01 March 2003
Fig. 4. Magnetostratigraphic and lithological correlation between the Castor core plus outcrop samples and the Red Deer Valley, with ranges of palynomorphs in the Castor core. D.B. = Dorothy Bentonite; D = Dorothy Sandstone; F = Finnegan Sandstone; 1CS = First Castor Sandstone; 2CS = Second
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Simplified three-dimensional architectural model of the Aries (A)–<span class="search-highlight">Castor</span> (B...

Simplified three-dimensional architectural model of the Aries (A)–Castor (B...

Published: 01 February 2014
Figure 12 Simplified three-dimensional architectural model of the Aries (A)–Castor (B) seam interval, incorporating planform geometries from modern analogs, and channel-element dimensions and distributions from Reckonnect modeling. Analysis of wireline-log data indicates that silty mudstones
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T able 1. Measurements (in mm) of <span class="search-highlight">Castor</span> californicus teeth from Oregon ...

T able 1. Measurements (in mm) of Castor californicus teeth from Oregon ...

Published: 01 September 2011
T able 1. Measurements (in mm) of Castor californicus teeth from Oregon and Idaho; AP = anteroposterior length, T = transverse breadth; measurements for individual specimens are included in Appendix 1 .
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F igure 2. Left m1 and m2 of <span class="search-highlight">Castor</span> californicus ( Kellogg, 1911 ) from ...

F igure 2. Left m1 and m2 of Castor californicus ( Kellogg, 1911 ) from ...

Published: 01 September 2011
F igure 2. Left m1 and m2 of Castor californicus ( Kellogg, 1911 ) from the late early Hemphillian-aged Rattlesnake Formation, Oregon: 1 , JODA 13984 occlusal view; 2 , labial view.
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A ppendix 1 —Measurements (in mm) of <span class="search-highlight">Castor</span> californicus teeth; AP  =  a...

A ppendix 1 —Measurements (in mm) of Castor californicus teeth; AP  =  a...

Published: 01 September 2011
A ppendix 1 —Measurements (in mm) of Castor californicus teeth; AP  =  anteroposterior length, T  =  transverse breadth.
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Thickness change along strike for Iles sandstones in the (A) <span class="search-highlight">Castor</span> Gulch a...

Thickness change along strike for Iles sandstones in the (A) Castor Gulch a...

Published: 01 September 2010
Figure 9 Thickness change along strike for Iles sandstones in the (A) Castor Gulch area and (B) Fish Creek area. This thickness change is especially evident in the transgressive part of the wedge (Iles 11–14), where the Iles sandstones recognized in the well logs thin out laterally (Iles 12
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Type core log from the <span class="search-highlight">Castor</span> area showing multiple erosional and palimpses...

Type core log from the Castor area showing multiple erosional and palimpses...

Published: 01 June 2010
Fig. 13. Type core log from the Castor area showing multiple erosional and palimpsest suites in the upper Viking Formation.
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Edmund Tyrell Artis excavating Roman pottery kilns near <span class="search-highlight">Castor</span>, Northampton...

Edmund Tyrell Artis excavating Roman pottery kilns near Castor, Northampton...

Published: 01 October 2009
Figure 2. Edmund Tyrell Artis excavating Roman pottery kilns near Castor, Northamptonshire, as illustrated in his 1828 book, The Durobrivae of Antonius.
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Figure 6. Position of incisors during woodcutting in <span class="search-highlight">Castor</span> . A, The phot...

Figure 6. Position of incisors during woodcutting in Castor . A, The phot...

Published: 01 August 2008
Figure 6. Position of incisors during woodcutting in Castor . A, The photograph is from a video sequence recorded at the NZP. The lower incisor closest to the camera is clearly visible, indicating that only the incisor farthest from the camera is being used for cutting. B, C, Castor skull
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Figure 7. Cut marks produced by <span class="search-highlight">Castor</span> (A, B) and Dipoides sp. (C, D)....

Figure 7. Cut marks produced by Castor (A, B) and Dipoides sp. (C, D)....

Published: 01 August 2008
Figure 7. Cut marks produced by Castor (A, B) and Dipoides sp. (C, D). A and C show cut surfaces produced at lingual (posterior) surface of the incisor. B and D show surfaces produced at the buccal (anterior) surface of the incisor during clipping. Arrows show direction of cut mark production
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Table 2.  Comparison of stick diameter and cut size for <span class="search-highlight">Castor</span> and Dipoi...

Table 2.  Comparison of stick diameter and cut size for Castor and Dipoi...

Published: 01 August 2008
Table 2.  Comparison of stick diameter and cut size for Castor and Dipoides
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Table 3.  Comparison of <span class="search-highlight">Castor</span> and Dipoides cutting angles

Table 3.  Comparison of Castor and Dipoides cutting angles

Published: 01 August 2008
Table 3.  Comparison of Castor and Dipoides cutting angles