Cephalic and Limb Anatomy of a New Isoxyid from the Burgess Shale and the Role of “Stem Bivalved Arthropods” in the Disparity of the Frontalmost Appendage

• Cédric Aria ,

  * E-mail: cedric.aria@outlook.com

  Affiliations University of Toronto, Department of Ecology and Evolutionary Biology, 25 Willcocks Street, Toronto, Ontario, M5S 3B2, Canada, Royal Ontario Museum, Department of Natural History-Palaeobiology, 100 Queen’s Park, Toronto, Ontario, M5S 2C6, Canada

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• Jean-Bernard Caron

  Affiliations University of Toronto, Department of Ecology and Evolutionary Biology, 25 Willcocks Street, Toronto, Ontario, M5S 3B2, Canada, Royal Ontario Museum, Department of Natural History-Palaeobiology, 100 Queen’s Park, Toronto, Ontario, M5S 2C6, Canada, University of Toronto, Department of Earth Sciences, 22 Russell Street, Toronto, Ontario, M5S 3B1, Canada

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