, 2013. First Middle Ordovician Ostracods from Western Avalonia: Paleogeographical and Paleoenvironmental Significance. Journal of Paleontology 87, 269-276. doi:10.1666/12-065R1.1
, 2013. Reconstructing the Avalonia Palaeocontinent in the Cambrian: A 519 Ma Caliche in South Wales and Transcontinental Middle Terreneuvian Sandstones. Geology Magazine 150, 1022-1046. doi:10.1017/S0016756813000228
, 2016. Rapid changes of magnetic Field polarity in the late Ediacaran: Linking the Cambrian evolutionary radiation and increased UV-B radiation. Gondwana Research 34, 149–157. doi:10.1016/j.gr.2016.01.001
, 2016. Dodging snowballs: Geochronology of the Gaskiers glaciation and the first appearance of the Ediacaran biota. Geology 44, 955-958. doi:10.1130/G38284.1
, 2016. Geological context, biostratigraphy and systematic revision of late early Cambrian olenelloid trilobites from the Parker and Monkton formations, northwestern Vermont, U.S.A.. Australasian Palaeontological Memoirs 49, 193-240.
, 2015. Distinguishing Earth’s oldest bryozoan (Pywackia, Late Cambrian) from pennatulacean octocorals (Mesozoic–Recent). Journal of Paleontology 89, 292-317. doi:10.1017/jpa.2014.26
, 2015. Distinguishing Earths Oldest Bryozoan (Pywackia, Late Cambrian) from Pennatulacean Octocorals (Mesozoic-Recent). Journal of Paleontology 89, 292-317. doi:10.1017/jpa.2014.26
, 2015. Geochronology of the Cambrian: A Precise Middle Cambrian U-Pb Zircon Date from the German Margin of West Gondwana. Geological Magazine 152, 28-40. doi:10.1017/S0016756814000119
, 2015. Late Cambrian (middle Furongian) Shallow-Marine Dysoxic Mudstone with Calcrete and Brachiopod–Olenid–Lotagnostus Faunas in Avalonian Cape Breton Island, Nova Scotia. Geological Magazine 152, 973-992. doi:10.1017/S001675681400079X