Potential Global Standard Stratotype-section and Point (GSSP) for a Cambrian stage boundary defined by the first appearance of the trilobite Ptychagnostus atavus, Drum Mountains, Utah, USA
- 30 April 2004
- Vol. 37 (2) , 149-158
- https://doi.org/10.1016/j.geobios.2003.03.007
Abstract
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