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Original Articles

A New Heterostracan from the Upper Silurian of Northwest Territories, Canada

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Pages 103-110 | Received 12 Jun 1984, Accepted 28 Nov 1984, Published online: 24 Aug 2010

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Mette Lundgren & Henning Blom. (2013) Phylogenetic relationships of the cyathaspidids (Heterostraci). GFF 135:1, pages 74-84.
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Articles from other publishers (5)

Emma Randle & Robert S Sansom. (2017) Phylogenetic relationships of the ‘higher heterostracans’ (Heterostraci: Pteraspidiformes and Cyathaspididae), extinct jawless vertebrates. Zoological Journal of the Linnean Society 181:4, pages 910-926.
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David K. Elliott. (2016) The Boothiaspidinae, a new agnathan subfamily (Heterostraci, Cyathaspididae) from the late Silurian and Early Devonian of the western United States and the Canadian Arctic. Journal of Paleontology 90:6, pages 1212-1224.
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David K. Elliott, Elizabeth J. Loeffler & Yuhai Liu. (2016) New species of the cyathaspidid Poraspis (Agnatha: Heterostraci) from the Late Silurian and Early Devonian of Northwest Territories, Canada . Journal of Paleontology 72:2, pages 360-370.
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David K. Elliott & David L. Dineley. (2016) Additional information on Alainaspis and Boothiaspis , cyathaspidids (Agnatha: Heterostraci) from the Upper Silurian of Northwest Territories, Canada . Journal of Paleontology 65:2, pages 308-313.
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Jane Gray. (1988) Evolution of the freshwater ecosystem: The fossil record. Palaeogeography, Palaeoclimatology, Palaeoecology 62:1-4, pages 1-214.
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