鴉鯊屬
鸦鯊屬（學名：Squalicorax），又称角鳞鲨属，是一屬已滅絕的鼠鯊目鯊魚，生存於白堊紀晚期。
鸦鯊屬 化石时期： | |
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科学分类  | |
| 界： | 动物界 Animalia |
| 门： | 脊索动物门 Chordata |
| 纲： | 软骨鱼纲 Chondrichthyes |
| 亚类： | 鲨总目 Selachimorpha |
| 目： | 鼠鲨目 Lamniformes |
| 科： | †反鴉鯊科 Anacoracidae |
| 属： | †鴉鯊屬 Squalicorax |
| 種 | |
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食性
鸦鯊屬是掠食者，但從一些鴨嘴龍科的跖骨上也有發現牠們的牙齒，所以估計牠們也是食腐動物[1]。因此，牠們又名烏鴉鯊魚。牠們也會吃龜、滄龍科、乞丐魚屬及其他硬骨魚和海洋生物。在無齒翼龍的骨頭上曾發現有角鱗鯊的齒痕，但是是躍出水面捕捉、趁翼龍潛入水中的時候突襲，或僅是啃食屍體仍無法確認[2]。
物種
- Squalicorax acutus Siversson et al., 2018
- Squalicorax africanus Cappetta, 1991
- Squalicorax appendiculatus Agassiz in Geinitz, 1839
- Squalicorax baharijensis Stromer, 1927
- Squalicorax bassanii Gemmellaro, 1920
- Squalicorax bazzii Siversson et al., 2018
- Squalicorax bernardezi Guinot, Uunderwood, Cappetta & Ward, 2013
- Squalicorax coquandi Vullo, Cappetta & Neraudeau, 2007
- Squalicorax curvatus Williston, 1900
- Squalicorax falcatus Agassiz, 1843
- Squalicorax heterodon Reuss, 1845
- Squalicorax kaupi Agassiz, 1843
- Squalicorax kugleri Leriche, 1938
- Squalicorax lalunaensis Guinot & Carrillo-Briceño, 2018
- Squalicorax lindstromi Davis, 1890
- Squalicorax moodyi Guinot & Carrillo-Briceño, 2018
- Squalicorax mutabilis Siversson et al., 2018
- Squalicorax primigenius Landemaine, 1991
- Squalicorax priscoserratus Siverson, Lindgren & Kelley, 2007
- Squalicorax pristodontus Agassiz, 1843
- Squalicorax sagisicus Glikman, 1980
- Squalicorax volgensis Glikman, 1971
- Squalicorax yangaensis Dartevelle & Casier, 1943
參考
- David R. Schwimmer, J. D. Stewart and G. Dent Williams. Scavenging by Sharks of the Genus Squalicorax in the Late Cretaceous of North America. PALAIOS Vol. 12, No. 1 (Feb., 1997), pp. 71-83
- . [2018-12-27]. （原始内容存档于2021-01-22）.
- H. Cappetta, Handbook of Paleoichthyology (Gustav Fischer, 1987)
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