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Neuquén - Portezuelo, Argentina

GroupNeuquén
FormationPortezuelo
Age:93.5 - 85.8 Ma
Late/Upper Cretaceous
IntervalLate Turonian - Early Coniacian
Lithologysandstone, conglomerate/sandstone, conglomerate, "limestone"/sandstone
Number of Collections14
Number of Occurrences53

Recorded Sample Locations

LocationRegionStratigraphic Name
Neuquenraptor typeZapala Department, Neuquén Province, ArgentinaNeuquén - Portezuelo
Futalognko QuarryConfluencia Department, Neuquén Province, ArgentinaNeuquén - Portezuelo
Cerro SanillosaConfluencia Department, Neuquén Province, ArgentinaNeuquén - Portezuelo
Canaan QuarryConfluencia Department, Neuquén Province, ArgentinaNeuquén - Portezuelo
Baal QuarryConfluencia Department, Neuquén Province, ArgentinaNeuquén - Portezuelo
Quebrada Norte quarryMalargüe Department, Mendoza Province, ArgentinaNeuquén - Portezuelo

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Neuquén83.5 - 70.6 Ma
Late/Upper Cretaceous
sandstone, sandstone/marl, siltstone/sandstone, conglomerate13
Neuquén - Los Bastos89.3 - 85.8 Ma
Late/Upper Cretaceous
mudstone2

Recorded Fossils

Accepted NameHierarchyAge
Angiospermae
phylum
2Plantae : Angiospermae93.5 - 85.8 Ma
Late/Upper Cretaceous
Carpolithes sp.
genus
6Fungi : Carpolithes93.5 - 85.8 Ma
Late/Upper Cretaceous
Gymnospermophyta
unranked clade
99Gymnospermophyta93.5 - 85.8 Ma
Late/Upper Cretaceous
Palaeophycus sp.
genus
6Palaeophycus93.5 - 85.8 Ma
Late/Upper Cretaceous
Taenidium sp.
genus
6Plantae : Taenidium93.5 - 85.8 Ma
Late/Upper Cretaceous
Magnoliopsida
class
3Plantae : Tracheophyta : Magnoliopsida93.5 - 85.8 Ma
Late/Upper Cretaceous
Euteleostei
unranked clade
99Animalia : Chordata : Actinopteri : Euteleostei93.5 - 85.8 Ma
Late/Upper Cretaceous
Leufuichthys minimus
species
7Animalia : Chordata : Actinopteri : Leufuichthys : Leufuichthys minimus93.5 - 85.8 Ma
Late/Upper Cretaceous
Iguanodontia
unranked clade
99Animalia : Chordata : Ornithischia : Fulgurotherium : Iguanodontia93.5 - 85.8 Ma
Late/Upper Cretaceous
Ornithischia
unranked clade
99Animalia : Chordata : Ornithischia93.5 - 85.8 Ma
Late/Upper Cretaceous
Crocodylia
order
4Animalia : Chordata : Reptilia : Crocodylia93.5 - 85.8 Ma
Late/Upper Cretaceous
Archosauria
unranked clade
99Animalia : Chordata : Reptilia : Eosuchia : Archosauria93.5 - 85.8 Ma
Late/Upper Cretaceous
Comahuesuchus sp.
genus
6Animalia : Chordata : Reptilia : Crocodylia : Comahuesuchus93.5 - 85.8 Ma
Late/Upper Cretaceous
Crocodylomorpha
unranked clade
99Animalia : Chordata : Reptilia : Eosuchia : Crocodylomorpha93.5 - 85.8 Ma
Late/Upper Cretaceous
Patagosuchus anielensis
species
7Animalia : Chordata : Reptilia : Crocodylia : Peirosauridae : Patagosuchus : Patagosuchus anielensis93.5 - 85.8 Ma
Late/Upper Cretaceous
Peirosauridae
family
5Animalia : Chordata : Reptilia : Crocodylia : Peirosauridae93.5 - 85.8 Ma
Late/Upper Cretaceous
Azhdarchoidea
superfamily
4.7Animalia : Chordata : Reptilia : Pterosauria : Azhdarchoidea93.5 - 85.8 Ma
Late/Upper Cretaceous
Chelidae
family
5Animalia : Chordata : Reptilia : Testudines : Chelidae93.5 - 85.8 Ma
Late/Upper Cretaceous
Portezueloemys patagonica
species
7Animalia : Chordata : Reptilia : Testudines : Podocnemididae : Portezueloemys : Portezueloemys patagonica93.5 - 85.8 Ma
Late/Upper Cretaceous
Prochelidella portezuelae
species
7Animalia : Chordata : Reptilia : Testudines : Chelidae : Prochelidella : Prochelidella portezuelae93.5 - 85.8 Ma
Late/Upper Cretaceous
Allosauroidea
superfamily
4.7Animalia : Chordata : Saurischia : Avetheropoda : Allosauroidea93.5 - 86.3 Ma
Late/Upper Cretaceous
Alvarezsauridae
family
5Animalia : Chordata : Reptilia : Dinosauria : Alvarezsauridae93.5 - 85.8 Ma
Late/Upper Cretaceous
Patagonykus puertai
species
7Animalia : Chordata : Saurischia : Avetheropoda : Alvarezsauridae : Patagonykus : Patagonykus puertai93.5 - 85.8 Ma
Late/Upper Cretaceous
Carcharodontosauridae
family
5Animalia : Chordata : Saurischia : Avetheropoda : Carcharodontosauridae93.5 - 85.8 Ma
Late/Upper Cretaceous
Dromaeosauridae
family
5Animalia : Chordata : Reptilia : Dinosauria : Dromaeosauridae93.5 - 85.8 Ma
Late/Upper Cretaceous
Neuquenraptor argentinus
species
7Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Neuquenraptor : Neuquenraptor argentinus93.5 - 85.8 Ma
Late/Upper Cretaceous
Unenlagia comahuensis
species
7Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Unenlagia : Unenlagia comahuensis93.5 - 85.8 Ma
Late/Upper Cretaceous
Unenlagia paynemili
species
7Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Unenlagia : Unenlagia paynemili93.5 - 85.8 Ma
Late/Upper Cretaceous
Megaraptor namunhuaiquii
species
7Animalia : Chordata : Saurischia : Avetheropoda : Megaraptoridae : Megaraptor : Megaraptor namunhuaiquii93.5 - 85.8 Ma
Late/Upper Cretaceous
Maniraptora
unranked clade
99Animalia : Chordata : Saurischia : Avetheropoda : Maniraptora93.5 - 85.8 Ma
Late/Upper Cretaceous
Pamparaptor micros
species
7Animalia : Chordata : Saurischia : Avetheropoda : Pamparaptor : Pamparaptor micros93.5 - 85.8 Ma
Late/Upper Cretaceous
Abelisauroidea
superfamily
4.7Animalia : Chordata : Saurischia : Abelisauroidea93.5 - 85.8 Ma
Late/Upper Cretaceous
Abelisauridae
family
5Animalia : Chordata : Saurischia : Dryptosauroides : Abelisauridae93.5 - 85.8 Ma
Late/Upper Cretaceous
Elongatoolithidae
family
5Animalia : Chordata : Saurischia : Elongatoolithidae93.5 - 85.8 Ma
Late/Upper Cretaceous
Baalsaurus mansillai
species
7Animalia : Chordata : Saurischia : Baalsaurus : Baalsaurus mansillai93.5 - 85.8 Ma
Late/Upper Cretaceous
Futalognkosaurus dukei
species
7Animalia : Chordata : Reptilia : Dinosauria : Titanosauridae : Futalognkosaurus : Futalognkosaurus dukei93.5 - 85.8 Ma
Late/Upper Cretaceous
Sauropoda
unranked clade
99Animalia : Chordata : Saurischia : Sauropoda93.5 - 85.8 Ma
Late/Upper Cretaceous
Theropoda
unranked clade
99Animalia : Chordata : Saurischia : Theropoda93.5 - 85.8 Ma
Late/Upper Cretaceous
Titanosauridae
family
5Animalia : Chordata : Reptilia : Dinosauria : Titanosauridae93.5 - 85.8 Ma
Late/Upper Cretaceous
Bivalvia
class
3Animalia : Mollusca : Bivalvia93.5 - 85.8 Ma
Late/Upper Cretaceous

References

de Broin F., de la Fuente M. (1993) Les tortues fossiles d'Argentine: synthese [The fossil turtles of Argentina: synthesis], Annales de Paléontologie (Invertebrés-Vertebrés) 79 3, 169-232
Novas F. E. (1996) Alvarezsauridae, Cretaceous basal birds from Patagonia and Mongolia, Memoirs of the Queensland Museum 39 3, 675-702
Novas F. E., Puerta P. F. (1997) New evidence concerning avian origins from the Late Cretaceous of Patagonia, Nature 387, 390-392
Novas F. E. (1997) Anatomy of Patagonykus puertai (Theropoda, Avialae, Alvarezsauridae), from the Late Cretaceous of Patagonia, Journal of Vertebrate Paleontology 17 1, 137-166
Novas F. E. (1998) Megaraptor namunhuaiquii, gen. et sp. nov., a large-clawed, Late Cretaceous theropod from Patagonia, Journal of Vertebrate Paleontology 18 1, 4-9
Porfiri J. D., Calvo J. D. (2002) A new record of an ornithopod dinosaur from the Upper Cretaceous of Neuquén, Patagonia, Argentina, 1° Congreso Latinoamericano de Paleontología de Vertebrados, Chile. Resumenes, 45-46
Calvo J. O., Porfiri J. D., et al (2002) Megaraptor namunhuaiquii (Novas, 1998), a new light about its phylogenetic relationships, 1° Congreso Latinoamericano de Paleontología de Vertebrados, Chile. Resumenes, 20-21
Calvo J. O., Porfiri J. D., et al (2002) Futalognko paleontological site, one of the most amazing continental Cretaceous environments of Patagonia, Argentina, 1° Congreso Latinoamericano de Paleontología de Vertebrados, Chile. Resumenes, 19-20
Poblete F., Calvo J. O. (2003) Upper Turonian dromaeosaurid teeth from Futalognko quarry, Barreales Lake, Neuquén, Patagonia, Argentina, XIX Jornadas Argentinas de Paleontología de Vertebrados. Ameghiniana 40 4, suppl., 66R
Veralli C., Calvo J. O. (2003) New findings of carcharodontosaurid teeth on Futalognko quarry (Upper Turonian), north Barreales Lake, Neuquén, Argentina, XIX Jornadas Argentinas de Paleontología de Vertebrados. Ameghiniana 40 4, suppl., 74R
Calvo J. O., Porfiri J. D. (2003) More evidence of basal iguanodontians from Barreales Lake (upper Turonian-lower Coniacian), Neuquén, Patagonia, Argentina, XIX Jornadas Argentinas de Paleontología de Vertebrados. Ameghiniana 40 4, suppl., 53R
Gallo V., Calvo J. O., et al (2003) First occurrence of a teleostan fish in the Poertezuelo Formation (Upper Cretaceous) Neuquén Group, Patagonia, Argentina, III Simpósio Brasileiro de Paleontologia de Vertebrados, Resumos, 29
de la Fuente M. S. (2003) Two new pleurodiran turtles from the Portezuelo Formation (Upper Cretaceous) of Northern Patagonia, Argentina, Journal of Paleontology 77 3, 559-575
Calvo J. O., Porfiri J. D., et al (2004) On a new maniraptoran dinosaur (Theropoda) from the Upper Cretaceous of Neuquén, Patagonia, Argentina, Arquivos do Museu Nacional, Rio de Janeiro 62 4, 549-566
Novas F. E., Pol D. (2005) New evidence on deinonychosaurian dinosaurs from the Late Cretaceous of Patagonia, Nature 433, 858-861
Gandossi P., Calvo J. O. (2005) A new locality with Titanosauridae sauropod from Neuquén, Patagonia, II Congresso Latino-Americano de Paleontologia de Vertebrados, Boletim de Resumos. Museum Nacional/UFRJ, Rio de Janeiro, 119
Novas F. E., Ezcurra M. D., et al (2006) Humerus of a basal abelisauroid theropod from the Late Cretaceous of Patagonia, Revista del Museo Argentino de Ciencias Naturales, nuevo serie 8 1, 63-68
Kellner A. W. A., Calvo J. O., et al (2006) Pterosaur bones from the Portezuelo Formation (Cretaceous), Neuquén Group, Patagonia, Argentina, Arquivos do Museu Nacional, Rio de Janeiro 64 4, 369-375
Simón M. E., Calvo J. O., et al (2006) Primer registro de cáscaras de huevo asignadas a la oofamilia Elongatoolithidae en la provincia del Neuquén [First record of eggshells assigned to the oofamily Elongatoolithidae in Neuquén province], 9° Congreso Argentino de Paleontología y Bioestratigrafía, Resúmenes, 90
Calvo J. O., Porfiri J. D., et al (2007) A new Cretaceous terrestrial ecosystem from Gondwana with the description of a new sauropod dinosaur, Anais da Academia Brasileira de Ciências 79 3, 529-541
Passalia M. G., Prámparo M. B., et al (2008) Primer registro de hojas de angiospermas en el Grupo Neuquén (Turoniano tardío–Coniaciano temprano), Lago Barreales, Argentina [First record of angiosperm leaves in the Neuquén Group (late Turonian–early Coniacian), Lago Barreales, Argentina], Ameghiniana 45 1, 233-239
González Riga B. J., Previtera E., et al (2009) Malarguesaurus florenciae gen. et sp. nov., a new titanosauriform (Dinosauria, Sauropoda) from the Upper Cretaceous of Mendoza, Argentina, Cretaceous Research 30 1, 135-148 doi:10.1016/j.cretres.2008.06.006
Calvo J. O., Porfiri J. D. (2010) New material of Peirosaurids from Neuquén, Patagonia: its age, Brazilian Geographical Journal: Geosciences and Humanities research medium 1, 50-64
Gallo V., Calvo J. O., et al (2011) First record of a clupeomorph fish in the Neuquén Group (Portezuelo Formation), Upper Cretaceous of Patagonia, Argentina, Cretaceous Research 32, 223-235 doi:10.1016/j.cretres.2010.12.006
Porfiri J. D., Calvo J. O., et al (2011) A new small deinonychosaur (Dinosauria: Theropoda) from the Late Cretaceous of Patagonia, Argentina, Anais da Academia Brasileira de Ciências 83 1, 109-116
Juárez Valieri R. D., Porfiri J. D., et al (2011) New Information on Ekrixinatosaurus novasi Calvo et al 2004, a giant and massively-constructed abelisauroid from the “middle Cretaceous” of Patagonia, Dinosaurios y Paleontología desde América Latina. Anales del III Congreso Latinoamericano de Paleontología. Editorial de la Universidad Nacional de Cuyo, Neuquén, 161-169
Porfiri J. D., Novas F. E., et al (2014) Juvenile specimen of Megaraptor (Dinosauria, Theropoda) sheds light about tyrannosauroid radiation, Cretaceous Research 51 1, 35-55 doi:10.1016/j.cretres.2014.04.007
Paulina-Carabajal A., Coria R. A. (2015) An unusual theropod frontal from the Upper Cretaceous of north Patagonia, Alcheringa 39 doi:http://dx.doi.org/10.1080/03115518.2015.1042275
Lio G., Agnolín F. L., et al (2016) A new peirosaurid (Crocodilyformes) from the Late Cretaceous (Turonian–Coniacian) of Patagonia, Argentina, Historical Biology 28 6, 835-841 doi:10.1080/08912963.2015.1043999
Calvo J. O., Gonzalez Riga B. (2019) Baalsaurus mansillai gen. et sp. nov. a new titanosaurian sauropod (Late Cretaceous) from Neuquén, Patagonia, Argentina, Anais da Academia Brasileira de Ciências 91 2, e20180661:-11 doi:10.1590/0001-3765201820180661
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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