%0 Journal Article %J Bulletin of Geosciences %D 2011 %T The Cambrian (Sunwaptan, Furongian) Agnostoid Arthropod Lotagnostus Whitehouse, 1936, in Laurentian and Avalonian North America: Systematics and Biostratigraphic Significance %A Westrop, S. R. %A Adrain, J. M. %A E. Landing %K geology paleontology %B Bulletin of Geosciences %V 86 %P 569-594 %G eng %U http://dx.doi.org/10.3140/bull.geosci.1256