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Showing results for tags 'acentrophorus'.
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Also: Acentrophorus glaphyrus Taxonomy from Fossilworks.org. Description for the genus from Woodward 1895, p. 51: "Trunk fusiform. Teeth slender ; opercular apparatus well- developed, with a narrow arched preoperculum. Pins small, with very large fulcra ; dorsal fin short, opposed to the space between the pelvic pair and the anal ; caudal fin symmetrical, slightly forked. Scales rhombic, smooth or feebly ornamented, the dorsal ridgeseries inconspicuous ; the scales of the flank not much deeper than broad, and those of the ventral aspect nearly equilateral" Line drawing from Gill 2009, p. 37: Identified by oilshale. References: Agassiz, L. (1833) Recherches Sur Les Poissons Fossiles. Tome IV (livr. 1). Imprimerie de Petitpierre, Neuchatel 17-32 [M. Carrano/M. Carrano] Howse, R. (1848) A catalogue of the fossils of the Permian system of the counties of Northumberland and Durham. Transactions of the Tyneside Naturalists' Field Club 1:219-264 [M. Clapham/M. Clapham/M. Clapham] Woodward, A. S. (1895) Catalogue of the Fossil Fishes in the British Museum (Natural History), Part III 1-544 [M. Clapham/M. Clapham] Gill, E. L. (2009). The Permian Fishes of the Genus Acentrophorus*. Proceedings of the Zoological Society of London, 93(1), 19–40. Diedrich, C. G. (2009) A coelacanthid-rich site at Hasbergen (NW Germany): taphonomy and palaeoenvironment of a first systematic excavation in the Kupferschiefer (Upper Permian, Lopingian). Palaeobiodiversity and Palaeoenvironments 89:67-94 [M. Clapham/P. Vazquez]
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