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The 
            Oligocene of Belgium.  | 
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LAMNIDAE 
      Bonaparte 1835  | 
        Isurolamna 
          gracilis (Le Hon, 1871) [Lamiostoma 
          gracilis, Lamna rupeliensis]  | 
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|   "Isurus" 
          flandricus (Leriche, 1910) [Isurus 
          desori flandrica]  | 
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|   Lethenia 
          vandenbroecki (Winkler, 1880)  | 
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ALOPIIDAE 
          Bonaparte 1838  | 
        Alopias 
          exigua (Probst, 1879)  | 
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|   Alopias 
          latidens (Leriche, 1908)  | 
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CETORHINIDAE 
          Gill 1862  | 
        Keasius 
      parvus (Leriche, 1908)  | 
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OTODONTIDAE Glückman 1964  | 
        Otodus 
          angustidens (Agassiz, 1843) [Carcharocles 
      angustidens]  | 
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Incertae 
          sedis   | 
        Parotodus 
          benedenii (Le Hon, 1871)  | 
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CARCHARIIDAE Müller & Henle 1838  | 
      Carcharias contortidens (Agassiz, 1843) [Carcharias acutissima/acutissimus] | |||
|   Araloselachus 
          cuspidatus (Agassiz, 1843)  | 
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MITSUKURINIDAE 
          Jordan 1898  | 
      Woellsteinia oligocaena Reinecke, Stapf & Raisch, 2001 | |||
| - found ex situ - | ||||
CARCHARHINIDAE Jordan & Evermann 1896  | 
        Physogaleus 
          latus (Storms, 1894)  | 
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| Abdounia belselensis Mollen, 2007 | ||||
|   Carcharhinus 
          elongatus (Leriche, 1910)  | 
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SCYLIORHINIDAE 
          Gill 1862  | 
         
          Bythaelurus steurbauti (Hovestadt 
          & Hovestadt-Euler, 1995)  | 
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SQUATINIDAE 
          Bonaparte 1838  | 
        Squatina 
          angeloides Van Beneden, 1873  | 
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SQUALIDAE 
          Bonaparte 1834  | 
        Squalus 
      alsaticus Andreae, 1892  | 
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HEXANCHIDAE 
          Gray 1851  | 
        Notorynchus 
          primigenius (Agassiz, 1835) [?N. 
      cepedianus]  | 
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|   | 
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MYLIOBATIDAE 
          Bonaparte 1838  | 
      Myliobatis oligocaena Leriche, 1910 | |||
DASYATIDAE 
          Jordan 1888  | 
      Dasyatis sp. | |||
RAJIDAE 
          Bonaparte 1831  | 
      Raja casieri Steurbaut & Herman, 1978 [R. heinzelini] | |||
| Raja cecilae Steurbaut & Herman, 1978 [R. terhagenensis] | ||||