栉棘鲨属
栉棘鲨(学名:Ctenacanthus,来自于希腊语κτείς kteis,意为“梳子,栉”和ἄκανθα akantha,意为“刺”[1])是一属栉棘鲨目的灭绝软骨鱼类,残骸发掘于美国及南美,如美国阿肯色州的石炭纪布洛伊德组(Bloyd Formation)和泥盆纪俄亥俄州克利夫兰页岩(Cleveland Shale)[2][3][4]。该物种的特征是其背鳍前装饰性的棘刺以及独特的分叉型牙齿结构。
栉棘鲨属 | |
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优雅栉棘鲨C. concinnus的复原图 | |
科学分类 | |
界: | 动物界 Animalia |
门: | 脊索动物门 Chordata |
纲: | 软骨鱼纲 Chondrichthyes |
目: | †櫛棘鯊目 Ctenacanthiformes |
科: | †栉棘鲨科 Ctenacanthidae |
属: | †栉棘鲨属 Ctenacanthus 路易·阿加西, 1837 |
模式種 | |
†大栉棘鲨 Ctenacanthus major 阿加西, 1837 | |
其他種 | |
见内文 |
有效物种
本属包括以下物种:
- †丑陋栉棘鲨 Ctenacanthus buttersi St. John & Worthen, 1883
- †希氏栉棘鲨 Ctenacanthus chemungensis Claypole, 1885
- †优雅栉棘鲨 Ctenacanthus concinnus Newberry, 1875
- †搡齿栉棘鲨 Ctenacanthus denticulatus McCoy, 1848
- †美丽栉棘鲨 Ctenacanthus formosus Newberry, 1873
- †哈氏栉棘鲨 Ctenacanthus harrissi Caster, 1930
- †兰氏栉棘鲨 Ctenacanthus lamborni Wells, 1944
- †大栉棘鲨 Ctenacanthus major Agassiz, 1843
- †佩氏栉棘鲨 Ctenacanthus pellensis St. John & Worthen, 1883
- †雕纹栉棘鲨 Ctenacanthus sculptus St. John & Worthen, 1875
- †泰氏栉棘鲨 Ctenacanthus terrelli Newberry, 1889
- †膨胀栉棘鲨 Ctenacanthus tumidus Newberry, 1889
- †古老栉棘鲨 Ctenacanthus vetustus Eastman, 1902
- †赖氏栉棘鲨 Ctenacanthus wrightii Newberry, 1884
参考文献
- Roberts, George. . London: Longman, Orme, Brown, Green, & Longmans. 1839: 38 [29 December 2021] (英语).
- Acanthodian fish remains from the Upper Silurian or Lower Devonian of the Amazon Basin, Brazil. Philippe Janvier, Jose Henrique G. Melo, Palaeontology, Aug 1988, Vol 31, part 3
- Agassiz, Louis. . . Recherches sur les poissons fossiles 3. Neuchâtel: Petitpierre. 1837: 10–12 [2023-05-01]. (原始内容存档于2023-05-05).
- . paleobiodb.org. [2023-04-25]. (原始内容存档于2023-04-25).
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