Rahul Sharma (Editor)

Carcharias

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Kingdom
  
Animalia

Family
  
Odontaspididae

Higher classification
  
Sand shark

Rank
  
Genus

Subclass
  
Elasmobranchii

Superorder
  
Selachimorpha

Scientific name
  
Carcharias

Phylum
  
Chordata

Order
  
Lamniformes

Carcharias httpsuploadwikimediaorgwikipediacommonsthu

Similar
  
Shark, Carcharodon, Sand tiger shark, Lamniformes, Lamnidae

Great white shark carcharodon carcharias attack seals


Carcharias is a genus of Sand Tiger Sharks belonging to the family Odontaspididae.

Contents

Description

Carcharias are 250 centimeters long on average. The maximum weight of the shark is 158.8 kg.

Differentiating different species of sharks is usually done by locating and measuring their fins. The second dorsal fin and the anal fin of Carcharias are very large. In fact, they are about equal in size. The pectoral fins are triangular and only slightly larger than the dorsal fins. The teeth are very long and narrow with sharp points. The teeth are smooth with no ridges. The tail is one third of the entire body size.

Diet

Carcharias species hunt bony fish, small sharks, rays, squids, crabs, and lobsters.

Habitat

Sand Tiger Sharks live in water depths ranging from 0 to 190 meters. They are found in the Pacific, Atlantic, and Indian oceans. They are commonly found in surf zones.

Extant Species

  • Carcharias taurus Rafinesque, 1810 (Sand tiger shark)
  • Carcharias acutidens Rüppell, 1837(accepted as Negaprion acutidens)
  • Carcharias borneensis Seale, 1910 (accepted as Carcharhinus sealei)
  • Carcharias brachyrhynchos Bleeker, 1859 (accepted as Carcharhinus amboinensis)
  • Carcharias brevipinna Müller & Henle, 1839 (accepted as Carcharhinus brevipinna
  • Carcharias falciformis Müller & Henle, 1839 (accepted as Carcharhinus falciformis)
  • Carcharias fronto Jordan & Gilbert, 1882 (accepted as Negaprion brevirostris
  • Carcharias hemiodon Müller & Henle, 1839 (accepted as Carcharhinus hemiodon)
  • Carcharias sealei Pietschmann, 1913 (accepted as Carcharhinus sealei
  • Extinct Species

    Extinct species within this genus lived from the Cretaceous period to the Quaternary period (from 99.7 to 0.012 Ma). Fossils have been found all over the world, especially in the Miocene and Oligocene sediments of Europe, United States and Australia, in the Eocene of Egypt, Europe and United States, as well as in the Cretaceous of Australia, Canada, United States, Europe and Africa. Extinct species include:

    Cretaceous species

  • Carcharias amonensis
  • Carcharias tenuiplicatus
  • Carcharias holmdelensis Maastrichtian
  • Carcharias samhammeri Late Cretaceous
  • Paleogene species

  • Carcharias acutissima (Agassiz, 1844) - Late Eocene
  • Carcharias atlasi
  • Carcharias hopei (Agassiz, 1843) - Late Palaeocene - Eocene
  • Carcharias koerti (Stromer, 1905)
  • Carcharias robusta? (Leriche, 1921) - Early Eocene
  • Carcharias teretidens - maybe placed into its own genus as Sylvestrilamia teretidens
  • Carcharias teretidens (White, 1931), - Late Palaeocene - Eocene
  • Carcharias tingitana (Arambourg, 1952)
  • Carcharias vincenti (Woodward, 1899)
  • Carcharias whitei (Arambourg, 1952) - Paleocene
  • Neogene

  • Carcharias acutissima (Agassiz, 1843), Oligocene - Pliocene
  • Carcharias reticulata (Probst, 1879), Oligocene - Miocene
  • Carcharias cuspidata (Agassiz, 1843), Oligocene - Miocene
  • Carcharias taurus Rafinesque, 1810, Pliocene - Pleistocene
  • Carcharias cuspidata (Agassiz, 1843), Pliocene - Miocene
  • Carcharias sp. - unidentified but maybe similar to the Carcharias contortidens as described by Agassiz in 1843, from the Miocene.
  • Carcharias reticulata (Kent 1994) maybe classified as Odontaspis acutissma (Agassiz 1843) from the Miocene.
  • References

    Carcharias Wikipedia