厚莖魚科(學名:Pachycormidae),是從歐亞大陸和美洲大陸的中生代沉積物中發現的一類已滅絕輻鰭魚。其特徵是具有鋸齒狀胸鰭、骨盆鰭和骨吻突縮小。該組的某些成員是大型過濾式浮游生物。目前尚未清楚其與其他魚類的關係。
種系發生學
弗里德曼(Friedman)等人於2010年所著的後續分支圖[1]:
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本科包括以下屬:
- Asthenocormus Woodward, 1895
- Australopachycormus Kear, 2007
- 邦魚屬 Bonnerichthys Friedman, Shimada, Martin, Everhart, Liston, Maltese & Triebold, 2010
- Erisichthe Cope, 1872
- Euthynotus Wagner, 1860
- Hypsocormus Wagner, 1860
- 利茲魚屬 Leedsichthys Woodward, 1889
- Martillichthys Liston, 2008
- 奧姆登魚屬 Ohmdenia Hauff, 1953
- 直莖魚屬 Orthocormus Weitzel, 1930
- 厚莖魚屬 Pachycormus Agassiz, 1843
- Pseudoasthenocormus Lambers, 1992
- Rhinconichthys Friedman, Shimada, Martin, Everhart, Liston, Maltese & Triebold, 2010
- †Rhinconichthys taylori Friedman, Shimada, Martin, Everhart, Liston, Maltese & Triebold, 2010[2]
- 蜥目魚屬 Sauropsis Agassiz, 1832
- Saurostomus Agassiz, 1843
- Simocormus Maxwell et al., 2020
圖片
參考資料
外部來源
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