Megaraptor

Description
Source: Wikipédia
Megaraptor (« voleur géant ») est un genre éteint de Megaraptoridae ayant vécu au Crétacé supérieur (Turonien supérieur, il y a 92 à 89 millions d'années), en Argentine occidentale.
Une seule espèce est rattachée au genre : Megaraptor namunhuaiquii.
Information(s)
Source: The Paleobiology Database
- Attibution: Novas 199813204
- Statut: Valide
- Nom commun:
- Environnement de découverte: terrestrial
- Mode de vie: terrestrial
- Mode de locomotion: actively mobile
- Vision: ?
- Alimentation: carnivore
- Mode de reprodution: oviparous, dispersal=direct/internal,mobile
- Classification: Megaraptoridae >> Megaraptora >> Coelurosauria >> Tetanurae >> Averostra >> Neotheropoda >> Theropoda >> Dinosauria
- Période: Turonian - Coniacian (de -93.90 Ma à -86.30 Ma)
- Espèce(s):
- Megaraptor namunhuaiquii (Valide)13204
- Specimen(s):
- Megaraptor namunhuaiquii: holotype MCF-PVPH 79 - ulna (right)
- Détail des Spécimens
- Autre(s) Taxon(s) trouvés dans la litterature:
- Megaraptoridae
- Megaraptora
- Megaraptoridae informal species not entered Megaraptoridae
- Megaraptoridae 3 informal species not entered Megaraptoridae
- Découverte(s): 29 occcurrences
Ouvrir - FermerArgentine
Australie
- New South Wales
- Queensland
- ?
- Formation Winton
- Megaraptoridae: ? 82172
- Formation Winton
- ?
- Victoria
Brésil
Chili
- Magallanes y Antártica Chilena
- Última Esperanza
- Formation Dorotea
- Megaraptoridae identifié comme Megaraptoridae indet. 2 informal: ? 83638
- Formation Dorotea
- Última Esperanza
- Magallanes y Antártica Chilena
- Historique des modifications:
Pas de modification récente.
Publication(s)
La base comprend 25 publication(s).
Source: The Paleobiology Database
- ↑1 2 3 F. E. Novas. 1998. Megaraptor namunhuaiquii, gen. et sp. nov., a large-clawed, Late Cretaceous theropod from Patagonia. Journal of Vertebrate Paleontology 18(1):4-9 (https://doi.org/10.1080/02724634.1998.10011030)
- ↑1 2 M. C. Lamanna, G. A. Casal, and R. D. Martínez, L. M. Ibiricu. 2020. Megaraptorid (Theropoda: Tetanurae) partial skeletons from the Upper Cretaceous Bajo Barreal Formation of central Patagonia, Argentina: implications for the evolution of large body size in Gondwanan megaraptorans. Annals of Carnegie Museum 86(3):255-294 (https://doi.org/10.2992/007.086.0302)
- ↑1 L. M. Ibiricu, G. A. Casal, and R. D. Martínez, B. N. Alvarez, S. F. Poropat. 2020. New materials and an overview of Cretaceous vertebrates from the Chubut Group of the Golfo San Jorge Basin, central Patagonia, Argentina. Journal of South American Earth Sciences 98:102460 (https://doi.org/10.1016/j.jsames.2019.102460)
- ↑1 2 A. H. Méndez, F. E. Novas, and F. V. Iori. 2012. First record of Megaraptora (Theropoda, Neovenatoridae) from Brazil. Comptes Rendus Palevol 11(4):251-256 (https://doi.org/10.1016/j.crpv.2011.12.007)
- ↑1 2 F. E. Novas, F. L. Agnolín, and M. D. Ezcurra, J. Porfiri, J. I. Canale. 2013. Evolution of the carnivorous dinosaurs during the Cretaceous: The evidence from Patagonia. Cretaceous Research 45:174-215 (https://doi.org/10.1016/j.cretres.2013.04.001)
- ↑1 J. H. Méndez, L. S. Filippi, and A. C. Garrido. 2015. Nuevos hallazgos de dinosaurios terópodos provenientes del sitio La Invernada (Formación Bajo de la Carpa), Rincón de los Sauces, Neuquén [New discoveries of theropod dinosaurs from the La Invernada site (Bajo de la Carpa Formation), Rincón de los Sauces, Neuquén]. XXIX Jornadas Argentinas de Paleontología de Vertebrados. Resúmenes. Ameghiniana 52(4 (suppl.)):28-29
- ↑1 J. D. Porfiri, M. A. Baiano, and D. D. dos Santos, F. A. Gianechini, M. Pittman, M. C. Lamanna. 2024. Diuqin lechiguanae gen. et sp. nov., a new unenlagiine (Theropoda: Paraves) from the Bajo de la Carpa Formation (Neuquén Group, Upper Cretaceous) of Neuquén Province, Patagonia, Argentina. BMC Ecology and Evolution 24:77:1-22 (https://doi.org/10.1186/s12862-024-02247-w)
- ↑1 J. O. Calvo, J. D. Porfiri, and C. Veralli, F. E. Novas. 2002. Megaraptor namunhuaiquii (Novas, 1998), a new light about its phylogenetic relationships. 1° Congreso Latinoamericano de Paleontología de Vertebrados, Chile. Resumenes
- ↑1 J. D. Porfiri, F. E. Novas, and J. O. Calvo, F. L. Agnolín, M. D. Ezcurra, I. A. Cerda. 2014. Juvenile specimen of Megaraptor (Dinosauria, Theropoda) sheds light about tyrannosauroid radiation. Cretaceous Research 51(1):35-55 (https://doi.org/10.1016/j.cretres.2014.04.007)
- ↑1 J. G. Meso, F. A. Gianechini, and R. D. Juárez Valieri, S. Apesteguía, S. A. S. Correa. 2022. Theropods from the La Bonita site, Bajo de la Carpa Formation (Neuquen Group, Santonian), Río Negro, Argentina: analysis of dental evidence. Cretaceous Research 137:105250 (https://doi.org/10.1016/j.cretres.2022.105250)
- ↑1 2 D. Moyano-Paz, S. Rozadilla, and F. Agnolín, E. Verad, M. D. Coronel, A. N. Varela, A. R. Gómez-Dacal, A. M. Aranciaga-Rolando, J. D.'Angelo, V. Pérez-Loinaze, S. Richiano, N. Chimento, M. J. Motta, J. Sterli, M. Manabe, T. Tsuihiji, M. P. Isasi, D. G. Poiré, F. E. Novas. 2022. The uppermost Cretaceous continental deposits at the southern end of Patagonia, the Chorrillo Formation case study (Austral-Magallanes Basin): Sedimentology, fossil content and regional implications. Cretaceous Research 130:105059 (https://doi.org/10.1016/j.cretres.2021.105059)
- ↑1 F. E. Novas, F. L. Agnolin, and S. Rozadilla, A. M. Aranciaga-Rolando, F. Brisson-Egli, M. J. Motta, M. Cerroni, M. D. Ezcurra, A. G. Martinelli, J. S. D.’Angelo, G. Alvarez-Herrera. 2019. Paleontological discoveries in the Chorrillo Formation (upper Campanian-lower Maastrichtian, Upper Cretaceous), Santa Cruz Province, Patagonia, Argentina. Revista del Museo Argentino de Ciencias Naturales, Nueva Serie 21(2):217-293 (https://doi.org/10.22179/revmacn.21.655)
- ↑1 T. Brougham, E. T. Smith, and P. R. Bell. 2019. New theropod (Tetanurae: Avetheropoda) material from the ‘mid’-Cretaceous Griman Greek Formation at Lightning Ridge, New South Wales, Australia. Royal Society Open Science 6:180826:1-18 (https://doi.org/10.1098/rsos.180826)
- ↑1 P. R. Bell, A. Cau, and F. Fanti, E. T. Smith. 2015. A large-clawed theropod (Dinosauria: Tetanurae) from the Lower Cretaceous of Australia and the Gondwanan origin of megaraptorid theropods. Gondwana Research 36:473-487 (https://doi.org/10.1016/j.gr.2015.08.004)
- ↑1 S. F. Poropat, T. G. Frauenfelder, and P. D. Mannion, S. L. Rigby, A. H. Pentland, T. Sloan, D. A. Elliott. 2022. Sauropod dinosaur teeth from the lower Upper Cretaceous Winton Formation of Queensland, Australia and the global record of early titanosauriforms. Royal Society Open Science 9:220381 (https://doi.org/10.1098/rsos.220381)
- ↑1 M. T. Carrano, R. B. J. Benson, and S. D. Sampson. 2012. The phylogeny of Tetanurae (Dinosauria: Theropoda). Journal of Systematic Palaeontology 10(2):211-300 (https://doi.org/10.1080/14772019.2011.630927)
- ↑1 T. H. Rich and P. Vickers-Rich. 2020. Dinosaurs of Darkness (second edition) (https://doi.org/10.18278/ijc.8.1.1)
- ↑1 J. Kotevski, R. J. Duncan, and A. H. Pentland, J. P. Rule, P. Vickers-Rich, T. H. Rich, E. M. Fitzgerald, A. R. Evans, S. F. Poropat. 2024. A megaraptorid (Dinosauria: Theropoda) frontal from the upper Strzelecki Group (Lower Cretaceous) of Victoria, Australia. Cretaceous Research 154(78):105769 (https://doi.org/10.1016/j.cretres.2023.105769)
- ↑1 F. L. Agnolin, M. D. Ezcurra, and D. F. Pais, S. W. Salisbury. 2010. A reappraisal of the Cretaceous non-avian dinosaur faunas from Australia and New Zealand: evidence for their Gondwanan affinities. Journal of Systematic Palaeontology 8(2):257-300 (https://doi.org/10.1080/14772011003594870)
- ↑1 S. F. Poropat, M. A. White, and P. Vickers-Rich, T. H. Rich. 2019. New megaraptorid (Dinosauria: Theropoda) remains from the Lower Cretaceous Eumeralla Formation of Cape Otway, Victoria, Australia. Journal of Vertebrate Paleontology 39(4):e1666273 (https://doi.org/10.1080/02724634.2019.1666273)
- ↑1 P.V.L.G.C. Pereira, T. B. Ribeiro, and S. L. Brusatte, C. R. d. A. Candeiro, T. d. S. Marinho, L. P. Bergqvist. 2020. Theropod (Dinosauria) diversity from the Açu Formation (mid-Cretaceous), Potiguar Basin, northeast Brazil. Cretaceous Research 114:104517:1-11 (https://doi.org/10.1016/j.cretres.2020.104517)
- ↑1 A. M. Aranciaga Rolando, F. Brissón Egli, and M. A. F. Sales, A. G. Martinelli, J. I. Canale, M. D. Ezcurra. 2018. A supposed Gondwanan oviraptorosaur from the Albian of Brazil represents the oldest South American megaraptoran. Cretaceous Research 84:107-119 (https://doi.org/10.1016/j.cretres.2017.10.019)
- ↑1 M. A. F. Sales, A. G. Martinelli, and H. Francischini, R. R. Rubert, L. P. Marconato, M. B. Soares, C. L. Schultz. 2018. New dinosaur remains and the tetrapod fauna from the Upper Cretaceous of Mato Grosso State, central Brazil. Historical Biology 30(5):661-676 (https://doi.org/10.1080/08912963.2017.1315414)
- ↑1 A. G. Martinelli, L. C. Borges Ribeiro, and A. H. Méndez, F. M. Neto, C. L. Cavellani, E. Felix, M. L. d. F. Ferraz, V. d. P. A. Teixeira. 2013. Insight on the theropod fauna from the Uberaba Formation (Bauru Group), Minas Gerais state: new megaraptoran specimen from the Late Cretaceous of Brazil . Rivista Italiana di Paleontologia e Stratigrafia 119(2):205-214 (https://doi.org/10.13130/2039-4942/6035 )
- ↑1 S. N. Davis, S. Soto-Acuña, and R. A. Fernández, J. Amudeo-Plaza, M. A. Leppe, D. Rubilar-Rogers, A. O. Vargas, J. A. Clarke. 2023. New records of Theropoda from a Late Cretaceous (Campanian-Maastrichtian) locality in the Magallanes-Austral Basin, Patagonia, and insights into end Cretaceous theropod diversity. Journal of South American Earth Sciences 122:104163 (https://doi.org/10.1016/j.jsames.2022.104163)
Galerie d'images
Source: Wikimédia