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Pteraspididae

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Journal Article
Published: 01 July 2020
Journal of Paleontology (2020) 94 (4): 758–772.
... the cornual plate into two parts is not explained (Denison, 1953 , p. 320–322). In a revision of the Pteraspididae in 1970, Denison described the same specimen as Oreaspis dunklei and described the external projection as the “postbranchial plate” and the internal part as the “? cornual plate” (Denison...
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Journal Article
Published: 20 September 2016
Journal of Paleontology (2016) 90 (6): 1212–1224.
.... For a discussion of possible feeding habits in the Cyathaspididae see Elliott ( 2013 ). The best documented heterostracan oral covers are known from the Pteraspididae (Blieck, 1984 ) and show an increasing complexity through the evolution of the group with narrow elongated plates attached to the anterior...
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Journal Article
Published: 19 July 2005
Canadian Journal of Earth Sciences (2005) 42 (5): 763–775.
... to Dineley and Loeffler ( 1976 ), the vertebrate fauna found at MOTH — including Osteostraci, Thelodontida, Cyathaspididae, Pteraspididae, and Acanthodii — are restricted primarily to localities displaying freshwater or marginal marine conditions. Based on the presence of pyrite and the alternation between...
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Journal Article
Published: 01 September 2007
Journal of Paleontology (2007) 81 (5): 824–840.
... the Devonian of Utah, with notes on the classification of Pteraspididae : Journal of the Linnean Society (Zoology) , 47 . 31 – 37 . Denison , R. H. , 1968 , Early Devonian lungfishes from Wyoming, Utah, and Idaho : Fieldiana Geology , 17 . 351 – 413 . Denison , R. H. , 1970...
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