褶鰩科
褶鰩科
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科學分類 
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| 界： | 動物界 Animalia |
| 門： | 脊索動物門 Chordata |
| 綱： | 軟骨魚綱 Chondrichthyes |
| 目： | 鰩目 Rajiformes |
| 亞目： | †硬尖犁頭鰩亞目 Sclerorhynchoidei |
| 科： | †褶鰩科 Ptychotrygon |
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下屬分類
本科包括以下屬：[1]
- †褶鰩屬 'Ptychotrygon Jaekel, 1894
- Ptychotrygon blainensis Case, 1978
- Ptychotrygon clementsi Case, Cook, Sadorf & Shannon, 2017
- Ptychotrygon cuspidata Cappetta & Case, 1975
- Ptychotrygon eutawensis Case et al., 2001
- Ptychotrygon geyeri Kriwet, 1999
- Ptychotrygon greybullensis Case, 1987
- Ptychotrygon henkeli Werner, 1989
- Ptychotrygon ledouxi Cappetta, 1973
- Ptychotrygon pustulata Kriwet, Nunn & Klug, 2009
- Ptychotrygon rostrispatula Villalobos-Segura, Underwood & Ward, 2019
- Ptychotrygon slaughteri Cappetta & Case, 1975
- Ptychotrygon striata Kriwet, Nunn & Klug, 2009
- Ptychotrygon vermiculata Cappetta, 1975
- Ptychotrygon winni Case & Cappetta, 1997
- †新褶鰩屬 Ptychotrygonoides Landemaine, 1991
- †Ptychotrygonoides pouiti Landemaine, 1991
- †Ptychotrygonoides sabatieri Guinot et al., 2012
- †德州鰩屬 Texatrygon Cappetta & Case, 1999
- †Ptychotrygon hooveri (McNulty & Slaughter, 1972)
- †Texatrygon copei Cappetta & Case, 1999
- †Texatrygon stouti Bourdon et al., 2011
- †阿斯法鋸鰩屬 Asflapristis Villalobos-Segura, Underwood, Ward & Claeson, 2019
- †Asflapristis cristadentis Villalobos-Segura, Underwood, Ward & Claeson, 2019[2]
參考文獻
- ^ Ptychotrygon. GBIF. [2023-11-10]. （原始內容存檔於2023-11-10）.
- ^ Eduardo Villalobos-Segura, Charlie J. Underwood, David J. Ward & Kerin M. Claeson (2019) The first three-dimensional fossils of Cretaceous sclerorhynchid sawfish: Asflapristis cristadentis gen. et sp. nov., and implications for the phylogenetic relations of the Sclerorhynchoidei (Chondrichthyes), Journal of Systematic Palaeontology, 17:21, 1847-1870, DOI: 10.1080/14772019.2019.1578832
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