Puneet Varma (Editor)

Gavialidae

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Kingdom
  
Scientific name
  
Gavialidae

Phylum
  
Rank
  
Family

Superfamily
  
Mass
  
gharial: 160 – 250 kg

Higher classification
  
Order
  
Crocodiles

Gavialidae Gavialidae by Sydsir on DeviantArt

Lower classifications
  

Gavialidae crocodile at prague zoo


Gavialidae is a family of reptiles within the order Crocodilia. Gavialidae have conventionally consisted of only one surviving species, the gharial (Gavialis gangeticus), which is native to India and Nepal. Many extinct species are also known. The false gharial (Tomistoma schlegelii) has usually been thought to be a member of the family Crocodylidae based on several characters including skull morphology, but has sometimes been viewed as a member of this family due to general similarities in morphology and habit. However, numerous molecular studies have consistently shown the two species to be very closely related, supporting the view that they are in the same family.

Contents

Gavialidae wwwadrijovininvertefilesimage33941jpg

Gavialids are large semiaquatic reptiles, resembling crocodiles, but with much thinner snouts. The thin snout is used to catch fish, as gavialids lack the jaw strength to capture the large mammalian prey favoured by crocodiles and alligators of similar size.

Gavialidae Crocodylomorpha Gavialidae

Taxonomy

Family Gavialidae

  • Subfamily Gavialinae
  • Genus †Eogavialis
  • Eogavialis africanus
  • Eogavialis andrewsi
  • Genus Gavialis
  • Gavialis gangeticus, gharial
  • Subfamily †Gryposuchinae
  • Genus †Aktiogavialis
  • Genus †Gryposuchus
  • Genus †Ikanogavialis
  • Genus †Siquisiquesuchus
  • Genus †Piscogavialis
  • Genus †Hesperogavialis

  • Gavialidae The Life of Animals September 2011

    In addition, molecular evidence indicates that the tomistomines belong to this group, although morphological evidence has been cited to place them in Crocodylidae:

  • Subfamily Tomistominae
  • Genus †Kentisuchus
  • Genus †Gavialosuchus
  • Genus †Paratomistoma
  • Genus †Thecachampsa
  • Genus †Rhamphosuchus
  • Genus Tomistoma
  • Tomistoma schlegelii, false gharial or Malayan gharial
  • Tomistoma? lusitanicum
  • Tomistoma cairense
  • Genus †Toyotamaphimeia
  • † Indicates extinct group

    Gavialidae Palaeos Vertebrates Crocodilia Crocodylia Crown Group

    References

    Gavialidae Wikipedia