Results 141 to 150 of about 524 (160)
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Sharks of the Order Carcharhiniformes
Copeia, 1989John D. McEachran, L. J. V. Compagno
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Microscopy Research and Technique, 2010
AbstractThe triple‐layered enameloid organization of neoselachian teeth has proven to be a reliable systematic character of the group. This study uses scanning electron microscopy to investigate the orientation of the parallel enameloid bundles in the area of the serrated cutting edges in certain fossil elasmobranchs.
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AbstractThe triple‐layered enameloid organization of neoselachian teeth has proven to be a reliable systematic character of the group. This study uses scanning electron microscopy to investigate the orientation of the parallel enameloid bundles in the area of the serrated cutting edges in certain fossil elasmobranchs.
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Zootaxa, 2007
This paper examines the alpha level taxonomy of the genus Haploblepharus Garman, 1913 (Chondrichthyes; Scyliorhinidae). Three species are endemic to South Africa, with one species occurring in Namibia and South Africa. Haploblepharus pictus exhibits considerable colour variation which has led to some confusion between that species and H.
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This paper examines the alpha level taxonomy of the genus Haploblepharus Garman, 1913 (Chondrichthyes; Scyliorhinidae). Three species are endemic to South Africa, with one species occurring in Namibia and South Africa. Haploblepharus pictus exhibits considerable colour variation which has led to some confusion between that species and H.
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LAMNIFORM AND CARCHARHINIFORM SHARKS OF THE WECHES FORMATION, NACOGDOCHES COUNTY, TEXAS
Geological Society of America Abstracts with Programs, 2020Jessica L. O'Neall +2 more
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