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, 2025. New Middle Cambrian (Drumian) U-Pb age of Cape Breton Island volcanism and Cambrian–lowest Ordovician stratigraphic reevaluation confirm the Bourinot belt (southern “Bras d’Or terrane”) is Avalonian. Canadian Journal of Earth Sciences doi:10.1139/cjes-2025-0044
, 2023. U-Pb zircon dates from North American and British Avalonia bracket the Lower–Middle Cambrian boundary interval, with evaluation of the Miaolingian Series as a global unit. Geological Magazine , 1-27. doi:10.1017/S0016756823000729