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Agnatha

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Journal Article

A new Tolypelepidid (Agnatha, Heterostraci) from the Late Silurian of Poland

Published: 09 November 2015
Journal of Paleontology (2015) 89 (4): 637–644.
DOI: https://doi.org/10.1017/jpa.2015.28
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A new species of osteostracan from the Lochkovian (Early Devonian) of the Mackenzie Mountains, with comments on body size, growth, and geographic distribution in the genus Machairaspis

Published: 11 March 2013
Canadian Journal of Earth Sciences (2013) 50 (2): 127–134.
DOI: https://doi.org/10.1139/cjes-2012-0100
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The biota, depositional environment and age of the Old Red Sandstone of the island of Kerrera, Scotland

Published: 01 November 2012
Scottish Journal of Geology (2012) 48 (2): 77–90.
DOI: https://doi.org/10.1144/sjg2012-452
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Ordovician vertebrate habitats: A Gondwanan perspective

Journal: PALAIOS
Published: 01 October 2009
PALAIOS (2009) 24 (10): 717–722.
DOI: https://doi.org/10.2110/palo.2009.p09-040r
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Eramosa Lagerstätte—Exceptionally preserved soft-bodied biotas with shallow-marine shelly and bioturbating organisms (Silurian, Ontario, Canada)

Journal: Geology
Published: 01 October 2007
Geology (2007) 35 (10): 879–882.
DOI: https://doi.org/10.1130/G23894A.1
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The Sequence Stratigraphic and Environmental Context of Primitive Vertebrates: Harding Sandstone, Upper Ordovician, Colorado, USA

Journal: PALAIOS
Published: 01 December 2005
PALAIOS (2005) 20 (6): 518–533.
DOI: https://doi.org/10.2110/palo.2003.p03-120
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A VERTEBRATE FAUNA FROM THE MIDDLE DEVONIAN YAHATINDA FORMATION OF SOUTHWESTERN CANADA

Published: 01 January 2000
Journal of Paleontology (2000) 74 (1): 123–132.
DOI: https://doi.org/10.1666/0022-3360(2000)074<0123:AVFFTM>2.0.CO;2
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Probable microvertebrates, vertebrate-like fossils, and weird things from the Wisconsin Ordovician

Published: 01 November 1999
Journal of Paleontology (1999) 73 (6): 1201–1209.
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Microvertebrate assemblages from the Upper Silurian of Cornwallis Island, Arctic Canada

Published: 25 August 1999
Canadian Journal of Earth Sciences (1999) 36 (3): 349–361.
DOI: https://doi.org/10.1139/e98-098
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New species of the cyathaspidid Poraspis (Agnatha: Heterostraci) from the Late Silurian and Early Devonian of Northwest Territories, Canada

Published: 01 March 1998
Journal of Paleontology (1998) 72 (2): 361–370.
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New Early Devonian pteraspidids (Agnatha, Heterostraci) from Death Valley National Monument, southeastern California

Published: 01 January 1996
Journal of Paleontology (1996) 70 (1): 152–161.
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New Early Devonian pteraspidids (Agnatha, Heterostraci) from east-central Nevada

Published: 01 July 1994
Journal of Paleontology (1994) 68 (4): 878–892.
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New pterspidid (Agnatha; Heterostraci) from the Lower Devonian Water Canyon Formation of Utah

Published: 01 January 1994
Journal of Paleontology (1994) 68 (1): 176–179.
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Additional information on Alainaspis and Boothiaspis, cyathaspidids (Agnatha: Heterostraci) from the Upper Silurian of Northwest Territories, Canada

Published: 01 March 1991
Journal of Paleontology (1991) 65 (2): 308–313.
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Yvonaspis , nouveau genre d'Osteostraci (Vertebrata, Agnatha) du Dévonien (Emsien–Eifélien) des Grès de Gaspé (Québec, Canada)

Published: 01 November 1989
Canadian Journal of Earth Sciences (1989) 26 (11): 2396–2401.
DOI: https://doi.org/10.1139/e89-204
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The paired fins of anaspids; one more hypothesis about their function

Published: 01 July 1987
Journal of Paleontology (1987) 61 (4): 850–853.
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Scauménellisation de l'Acanthodii Triazeugacanthus affinis (Whiteaves) de la formation d'Escuminac (Dévonien supérieur de Miguasha, Québec) : révision du Scaumenella mesacanthi Graham-Smith

Published: 01 April 1985
Canadian Journal of Earth Sciences (1985) 22 (4): 514–524.
DOI: https://doi.org/10.1139/e85-053
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New species of Protopteraspis (Agnatha, Heterostraci) from the (?) Upper Silurian to Lower Devonian of Northwest Territories, Canada

Published: 01 May 1983
Journal of Paleontology (1983) 57 (3): 474–494.
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Articulated Ordovician fish from Canon City, Colorado

Published: 01 May 1983
Journal of Paleontology (1983) 57 (3): 605–607.
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Journal Article

The early vertebrate Astraspis, habitat based on a lithologic association

Published: 01 September 1982
Journal of Paleontology (1982) 56 (5): 1187–1196.
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