File:Observed stratigraphic distribution of trilobites in the lower Wheeler Formation near the base of the Ptychagnostus atavus Zone.png
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Summary[edit | edit source]
Observed stratigraphic distribution of trilobites in the lower Wheeler Formation near the base of the Ptychagnostus atavus Zone, Stratotype Ridge section, Drum Mountains, Utah, USA, is modified from Babcock et al., 2004.
Licensing[edit | edit source]
Description |
Observed stratigraphic distribution of trilobites in the lower Wheeler Formation near the base of the Ptychagnostus atavus Zone, Stratotype Ridge section, Drum Mountains, Utah, USA, is modified from Babcock et al., 2004. |
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Source |
The image appears on a website entitled, "The Global boundary Stratotype Section and Point (GSSP) of the Drumian Stage (Cambrian) in the Drum Mountains, Utah, USA" at url=http://www.palaeobiology.geo.uu.se/ISCS/Drumian%20GSSP.pdf. |
Date |
June 2007 |
Author |
Loren E. Babcock, Richard A. Robison, Margaret N. Rees, Shanchi Peng, and Matthew R. Saltzman |
Permission (Reusing this file) |
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current | 02:49, 27 October 2016 | 784 × 818 (26 KB) | Marshallsumter (discuss | contribs) | Observed stratigraphic distribution of trilobites in the lower Wheeler Formation near the base of the ''Ptychagnostus atavus'' Zone, Stratotype Ridge section, Drum Mountains, Utah, USA, is modified from Babcock et al., 2004. [[Category:Stratigraphy ima... |
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