Coli Toro
Description
Source: Wikipédia
The Coli Toro Formation is a Maastrichtian-Danian geological formation in Argentina. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus. The rocks of the formation were deposited in a marine environment, in opposition to the marginal underliying sedimentary environment.
The formation in later publications has been reassigned as the Coli Toro Member at the basal levels of the Los Alamitos Formation, containing fossil remains of Sulcusuchus erraini. The formation partly overlies the Angostura Colorada Formation.
Découvertes
Source: The Paleobiology Database
Site(s) correspondant(s) à cette formation: 3Santa Teresita quarry : Río Negro - ? 7281 13111 16547 52406 55148 55640 61518 75729
Neighborhood of the “Santa Teresita” quarry, on the property of Mr. Alonso Mellado, settler of Ingeniero Jacobacci, in Cerro Mesa (between there and Carri Lafquén Grande lake), 70 km N of Ingeniero Jacobacci, at the foot of the Andean cordillera. The site is thus located in SW Río Negro province3 km north of Ingeniero Jacobacci : Río Negro - ? 13712
3 km N of Ingeniero Jacobacci, on N slope of gentle rise oriented E-W and ending to the N in Cañadón HahuelEstancia Yuquiche : Río Negro - ? 85586 93829
The abelisaurid isolated tooth was collected in 2025 from the Coli Toro Formation outcrops at the Estancia Yuquiche, a few kilometers north of Cerro Yuquiche. The collection GPS data is S 41° 27´ 38.9´´, W 69° 43´ 55.5´´
Publication(s)
La base comprend 11 publication(s).
Source: The Paleobiology Database
- ↑1 2 R. M. Casamiquela. 1964. Sobre un dinosaurio hadrosáurido de la Argentina. Ameghiniana 3(9):285-312
- ↑1 R. A. Coria. 1999. Ornithopod dinosaurs from the Neuquén Group, Patagonia, Argentina: phylogeny and biostratigraphy. Proceedings of the Second Gondwanan Dinosaur Symposium, National Science Museum Monographs 15:47-60
- ↑1 J. F. Bonaparte. 1996. Cretaceous tetrapods of Argentina. Münchner Geowissenschaften Abhandlungen 30:73-130
- ↑1 R. M. Casamiquela. 1980. Considérations écologiques et zoogéographiques sur les Vertébrés de la zone littorale de la mer du Maestrichtien dans le Nord de la Patagonie [Ecological and zoogeographical considerations on the vertebrates from the littoral zone of the Maastrichtian sea in northern Patagonia]. Mémoires de la Société géologique de France, nouvelle série 139:53-55
- ↑1 J. F. Bonaparte. 1979. Faunas y paleobiogografia de los tetrápodos mesozoicos de América del Sur [Faunas and paleobiogeography of the Mesozoic tetrapods of South America]. Ameghiniana 16(3–4):217-238
- ↑1 R. A. Coria. 2014. South American hadrosaurs: considerations on their diversity. Hadrosaurs
- ↑1 D. B. Weishampel and J. B. Weishampel. 1983. Annotated localities of ornithopod dinosaurs: implications to Mesozoic paleobiogeography. The Mosasaur 1:43-87
- ↑1 P. Cruzado-Caballero, L. S. Filippi, and A. H. Méndez, A. C. Garrido, I. Díaz-Martínez. 2018. First ornithopod remains from the Bajo de la Carpa Formation (Santonian, Upper Cretaceous), northern Patagonia, Argentina. Cretaceous Research 83:182-193 (https://doi.org/10.1016/j.cretres.2017.07.022)
- ↑1 2 J. E. Powell. 2003. Revision of South American titanosaurid dinosaurs: palaeobiological, palaeobiogeographical and phylogenetic aspects. Records of the Queen Victoria Museum Launceston 111:1-173
- ↑1 2 A. Paulina-Carabajal, A. Méndez, and K. Ulloa-Guaiquín, J. González-Dionis, F. Irazoqui. 2025. The first record of theropod dinosaur remains from the Angostura Colorada and Coli Toro Formations (Campanian–Maastrichtian) in the Ingeniero Jacobacci area (Río Negro Province, Argentina). Ameghiniana 62(6):493-504 (https://doi.org/10.5710/amgh.17.09.2025.3643)
- ↑1 D. Pol, E. Vlachos, and F. Aspromonte. 2023. The end of the dinosaur era in Patagonia (NatGeo Project).
Galerie d'image
Pas d'image.
