Proposed GSSP for the base of Cambrian Stage 10 at the lowest occurrence of Eoconodontus notchpeakensis in the House Range, Utah, USA. James F. Miller, Robert L. Ripperdan, James D. Loch, Rebecca L. Freeman, Kevin R. Evans, John F. Taylor and Zachary C. Tolbart, Annales de Paléontologie, Volume 101, Issue 3, July–September 2015, Pages 199–211, doi:10.1016/j.annpal.2015.04.008
Landing, E.; Westrop, S.R.; Adrain, J.M. (19 September 2011). "The Lawsonian Stage - the Eoconodontus notchpeakensis FAD and HERB carbon isotope excursion define a globally correlatable terminal Cambrian stage". Bulletin of Geosciences, pages 621–640, doi:10.3140/bull.geosci.1251
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Taxonomic revisions of some Upper Cambrian and Lower Ordovician Conodonts with comments on their Evolution. J. F. Miller, The University of Kansas Paleontological Contributions: Paper 99, 1980 (URL)
