Landing, E., MacGabhann, B., 2010. First Evidence for Cambrian Glaciation Provided by Sections in Avalonian New Brunswick and Ireland—Additional Data for Avalon-Gondwana Separation by the Earliest Palaeozoic. Palaeogeography, Palaeoclimatology, Palaeoecology 285, 174-185. doi:10.1016/j.palaeo.2009.11.009