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Meridiosaurus

From Wikipedia, the free encyclopedia
Extinct genus of reptiles

Meridiosaurus
Temporal range:Kimmeridgian
~150–145.5 Ma
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Chordata
Class:Reptilia
Clade:Archosauria
Clade:Pseudosuchia
Clade:Crocodylomorpha
Family:Pholidosauridae
Genus:Meridiosaurus
Mones, 1980
Species:
M. vallisparadisi
Binomial name
Meridiosaurus vallisparadisi
Mones, 1980

Meridiosaurus is an extinctgenus ofmesoeucrocodylian that is a member of thefamilyPholidosauridae.[1] Remains have been found in the Late JurassicTacuarembó Formation inTacuarembó,Uruguay.[2] The genus was described in 1980 on the basis of a partial rostrum that included thepremaxillae and most of themaxillae.[3][4] The assignment to Pholidosauridae is considered doubtful by some authors, but a 2011 redescription and phylogenetic analysis confirmed the pholidosaurid classification ofMeridiosaurus.[5][6]

References

[edit]
  1. ^Page 135;Origins and evolution of the Antarctic biota By J. Alistair Crame, Geological Society of London, 1989.ISBN 0903317443/ISBN 9780903317443
  2. ^Sprechmann, P.; Bossi, J.; Da Silva, J. (1981). "Cuenca del Jurásico y Cretácico del Uruguay".Comité Sudamericano del Jurásico y Cretácico. Cuencas sedimentarias del Jurásico y Cretácico de América de Sur, Buenos Aires.1:239–270.
  3. ^Mones, A. (1980). "Nuevos elementos de la paleoherpetofauna del Uruguay (Crocodilia y Dinosauria)".Actas II Congreso Argentino de Paleontologia y Bioestratigrafia y I Congreso Latinoamericano, Buenos Aires.1:265–277.
  4. ^Gasparini, Z.; Chiappe, L. M.; Fernandez, M. (1991). "A new Senonian peirosaurid (Crocodylomorpha) from Argentina and a synopsis of the South American Cretaceous crocodilians".Journal of Vertebrate Paleontology.11 (3):316–333.doi:10.1080/02724634.1991.10011401.
  5. ^Estes, R.; Báez, A. (1985). "Herpetofaunas of North and South America during the Late Cretaceous and Cenozoic: evidence for interchange?". In Stehli, F. G.; Webb, S. D. (eds.).The Great American Biotic Interchange. London and New York: Plenum Press. pp. 139–195.
  6. ^Fortier, D., Perea, D. and Schultz, C. (2011), Redescription and phylogenetic relationships of Meridiosaurus vallisparadisi, a pholidosaurid from the Late Jurassic of Uruguay. Zoological Journal of the Linnean Society, 163: S257–S272. doi:10.1111/j.1096-3642.2011.00722.x

Further reading

[edit]
  • A. Mones. 1980. Nuevos elementos de la paleoherpetofauna del Uruguay (Crocodilia y Dinosauria) [New elements of the paleoherpetofauna of Uruguay (Crocodilia and Dinosauria)]. Actas II Congreso Argentino de Paleontologia y Bioestratigrafia y I Congreso Latinoamericano, Buenos Aires 1:265-277

External links

[edit]
Pseudosuchia
Neosuchia
    • see below↓
Tethysuchia
Pholidosauridae
Dyrosauridae
Atoposauridae
Stomatosuchidae
Paluxysuchidae
Goniopholididae
Bernissartiidae
Paralligatoridae
Wannchampsidae
Eusuchia
    • see below↓
Oceanosuchus boecensis

Dyrosaurus phosphaticusIsisfordia duncaniGoniopholis simus

Bernissartia fagesii
Hylaeochampsidae
Allodaposuchidae
Aegyptosuchidae
†"Thoracosaurs"
Planocraniidae
Crocodilia
Allodaposuchus precedensDeinosuchus riograndensis
Meridiosaurus
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