Base of the evolutionary tree for Sharks (Selachii)

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• Sharks (Selachii) (443 species)
  • unnamed group 840631 → (298 species)
    • unnamed group 840648 → (281 species)
      • unnamed group 840696 → (233 species)
        • unnamed group 840723 → (206 species)
        • lamnoid sharks (Lamniformes) → (27 species)
      • carpet sharks (Orectolobiformes) → (48 species)
        • unnamed group 840657 → (40 species)
        • Australian cat sharks (Parascylliidae) → (8 species)
    • Heterodontidae → (17 species)
      • Heterodontus → (11 species)
        • unnamed group 840639 → (2 species)
        • Black-Spotted Horn Shark (Heterodontus francisci)
        • Japanese bullhead shark (Heterodontus japonicus)
        • Heterodontus tuberculatus
        • Mozambique bullhead shark (Heterodontus ramalheira)
        • Oman bullhead shark (Heterodontus omanensis)
        • Heterodontus elongatus
        • Mexican hornshark (Heterodontus mexicanus)
        • Galapagos bullhead shark (Heterodontus quoyi)
        • Japanease bullhead shark (Heterodontus zebra)
      • Paracestracion → (6 species)
        • Paracestracion zitteli
        • Paracestracion sarstedensis
        • Paracestracion viohli
        • Paracestracion semirugosus
        • Paracestracion bellis
        • Paracestracion falcifer
  • unnamed group 840487 → (145 species)
    • unnamed group 840501 → (131 species)
      • unnamed group 840517 → (115 species)
        • unnamed group 840556 → (76 species)
        • dogfish sharks (Squalidae) → (39 species)
      • unnamed group 840502 → (16 species)
        • Angel sharks (Squatinidae) → (10 species)
        • saw sharks (Pristiophoridae) → (4 species)
        • Echinorhiniformes → (2 species)
    • frilled sharks (Hexanchiformes) → (14 species)
      • unnamed group 840490 → (12 species)
        • Crassodontidanidae → (6 species)
        • unnamed group 840492 → (5 species)
        • bluntnose sevengill shark (Notorynchus cepedianus)
      • frilled sharks (Chlamydoselachidae) → (2 species)
        • Frilled Shark (Chlamydoselachus anguineus)
        • Southern frilled shark (Chlamydoselachus africana)

Other links

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• Wikipedia (language: id)
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• Wikipedia (language: ko)
• Encyclopedia of Life
• NCBI (genetics)"
• Open Tree of Life

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