Ischyrochampsa

Ischyrochampsa
Temporal range: Late Cretaceous
Teeth of Ischyrochampsa meridionalis
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Sauropsida
Subclass: Diapsida
Infraclass: Archosauromorpha
(unranked): Mesoeucrocodylia
Genus: Ischyrochampsa
Vasse, 1995
Species
  • I. meridionalis Vasse, 1995 (type)

Ischyrochampsa is an extinct genus of Late Cretaceous mesoeucrocodylian. Fossils of the type species I. meridionalis are late Campanian in age and were found in the commune of Saint-Estève-Janson in Bouches-du-Rhône, France. Material is also known from Spain.[1] At an estimated length of over 4 metres (13 ft), Ischyrochampsa was a large mesoeucrocodylian.[2] It was named and described in 1995.[3]

Ischyrochampsa was first classified as a trematochampsid, but is now thought to be a more basal mesoeucrocodylian.[4][5] It is one of only a few non-eusuchian mesoeucrocodylians found in Europe during the Late Cretaceous, the others being Doratodon and Theriosuchus.[1][5]

References

  1. ^ a b Company, J.; Suberbiola, X.A.; Ruiz-Omeñaca, J.I.; and Buscalioni, A.D. (2005). "A new species of Doratodon (Crocodyliformes: Ziphosuchia) from the Late Cretaceous of Spain". Journal of Vertebrate Paleontology 25 (2): 343–353. doi:10.1671/0272-4634(2005)025[0343:ANSODC]2.0.CO;2. http://www.aragosaurus.com/secciones/publicaciones/artic/Company_etal05.pdf. 
  2. ^ Martin, J.E.; and Buffetaut, E. (2005). "An overview of the Late Cretaceous crocodilian assemblage from Cruzy, southern France". Kaupia 14: 33–40. 
  3. ^ Vasse, D. (1995). "Ischyrochampsa meridionalis n. g. n. sp., un crocodilien d'affinité gondwanienne dans le Crétacé supérieur du Sud de la France". Neues Jahrbuch für Geologie und Paläontologie, Monatshefte 8: 501–512. 
  4. ^ Buffetaut, E. (2005). "Late Cretaceous vertebrates from the Saint-Chinian area (southern France): a review of previous research and an update on recent finds". Acta Palaeontologica Romaniae 5: 39–48. 
  5. ^ a b Martin, J.E.; Rabi, R.; and Csiki, Z. (2010). "Survival of Theriosuchus (Mesoeucrocodylia: Atoposauridae) in a Late Cretaceous archipelago: a new species from the Maastrichtian of Romania". Naturwissenschaften 97 (9): 845–54. doi:10.1007/s00114-010-0702-y. PMID 20711558. http://www.springerlink.com/content/p324042k5514m68q/.