Galeorhinus

Galeorhinus
Temporal range:
School shark (G. galeus)
Fossil specimen of G. cuvieri
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Division: Selachii
Order: Carcharhiniformes
Family: Triakidae
Subfamily: Galeorhininae
Genus:
de Blainville & Prévost, 1816
Type species
Squalus galeus
Linnaeus, 1758
Species

See text for fossil taxa

Synonyms

Galeorhinus is a genus of houndshark containing one extant species, the widespread but highly threatened school shark (G. galeus), and several extinct species dating back to the Late Cretaceous (Cenomanian).[1][2]

The majority of extinct species are known only from fossil teeth, but the Early Eocene-aged species G. cuvieri is known from extremely well-preserved full-body specimens from Monte Bolca, Italy. The oldest known species is G. glickmani from the Cenomanian of Russia.[3]

Species

Extant

Extinct

Based on the Shark-References database:[1]

  • Galeorhinus cuvieri (Agassiz, 1835) (sometimes placed in Physogaleus, but more recently refuted)[3][4]
  • Galeorhinus duchaussoisi Adnet & Cappeta, 2008[5]
  • Galeorhinus girardoti Herman, 1977
  • Galeorhinus glickmani Popov & Lapkin, 2000[3]
  • Galeorhinus loangoensis Darteville & Casier, 1946
  • Galeorhinus louisi Adnet & Cappetta, 2008[5]
  • Galeorhinus mesetaensis Noubhani & Cappetta, 1997[6]
  • Galeorhinus minutissimus (Arambourg, 1935)
  • Galeorhinus muelleri (Jaekel, 1898)
  • Galeorhinus parvulus Darteville & Casier, 1943
  • Galeorhinus tenius Averianov & Udovitshenko, 1993
  • Galeorhinus ypresiensis (Casier, 1946)

References

  1. ^ a b "Extinct - valid species | Species | Shark-References". shark-references.com. Retrieved 2025-01-24.
  2. ^ "PBDB Taxon". paleobiodb.org. Retrieved 2025-01-24.
  3. ^ a b c Popov, E. V.; Lapkin, A. V. (2000). "A New Shark Species of the Genus Galeorhinus (Chondrichthyes, Triakidae) from the Cenomanian of the Lower Volga River Basin". Paleontological Journal. 34 (4): 435–438.
  4. ^ Fanti, Federico; Minelli, Daniela; Larocca Conte, Gabriele; Miyashita, Tetsuto (2016-04-01). "An exceptionally preserved Eocene shark and the rise of modern predator–prey interactions in the coral reef food web". Zoological Letters. 2 (1): 9. doi:10.1186/s40851-016-0045-4. ISSN 2056-306X. PMC 4818435. PMID 27042332.
  5. ^ a b Adnet, Sylvain; Cappetta, Henri (2008). "New Fossil Triakid Sharks from the Early Eocene of Prémontré, France, and Comments on Fossil Record of the Family". Acta Palaeontologica Polonica. 53 (3): 433–448. doi:10.4202/app.2008.0306. ISSN 0567-7920.
  6. ^ Engelbrecht, Andrea; Mörs, Thomas; Reguero, Marcelo A.; Kriwet, Jürgen (2017-11-02). "New carcharhiniform sharks (Chondrichthyes, Elasmobranchii) from the early to middle Eocene of Seymour Island, Antarctic Peninsula". Journal of Vertebrate Paleontology. 37 (6): e1371724. Bibcode:2017JVPal..37E1724E. doi:10.1080/02724634.2017.1371724. ISSN 0272-4634. PMC 5856364. PMID 29551850.