Chaunaca
Description
Source: Wikipédia
The Chaunaca Formation is a Campanian geologic formation of Bolivia. Fossil sauropod tracks have been reported from the formation.
Découvertes
Source: The Paleobiology Database
Site(s) correspondant(s) à cette formation: 6
Humaca tracksite (SM14) : Chuquisaca - ? 9715 55488 76342 76343 76344 76345 82631 83929 25 km WSW of Sucre, near pueblo of Hamaca, Dept. Chuquisaca; 19° 4′ 40.59" S; 65° 28′ 0.45" W; close to E margin of Maragua syncline. Lower part is immediately adjacent to Quebrada Niñumayos.- Chaunaca tracksite (lower) : Chuquisaca - ? 76342 at type locality for Chaunaca Formation, just NE of the bridge (18° 58′ 50.19" S; 65° 26′ 27.74" W (second set of theropod tracks located a little W of the first).
- Chaunaca tracksite (upper) : Chuquisaca - ? 76342 at type locality for Chaunaca Formation, just NE of the bridge (18°59′16.42"S,
65°26′22.96"W)
- Cerro Sica Sica tracksite (SSH) : Chuquisaca - ? 76345 W side of Cerro Sica Sica, near Sucre, (S 19° 03' 17.0”; W 065° 14' 53.6")
- Cerro Churuquella tracksite (CH) : Chuquisaca - ? 76345 Cerro Churuquella (S 19° 03' 27.4”; W 065° 15' 27.1”)
- Avenida del Ejército tracksite (CH2) : Chuquisaca - ? 76345 Avenida del Ejército (sitio CH 2; S 19° 03' 25.1”; W 065‚ 15' 24.3”)
Publication(s)
La base comprend 8 publication(s).
Source: The Paleobiology Database
- ↑1 2 C. A. Meyer, D. Hippler, and M. G. Lockley. 2001. The Late Cretaceous vertebrate ichnofacies of Bolivia – facts and implications. VII International Symposium on Mesozoic Terrestrial Ecosystems. Asociación Paleontológica Argentina Publicación Especial 7:133-138
- ↑1 M. G. Lockley, A. S. Schulp, and C. A. Meyer, G. Leonardi, D. K. Mamani. 2002. Titanosaurid trackways from the Upper Cretaceous of Bolivia: evidence for large manus, wide-gauge locomotion and gregarious behaviour. Cretaceous Research 23:383-400 (https://doi.org/10.1006/cres.2002.1006)
- ↑1 M. Romano, M. A. Whyte, and S. J. Jackson. 2007. Trackway ratio: A new look at trackway gauge in the analysis of quadrupedal dinosaur trackways and its implications for ichnotaxonomy. Ichnos 14(3–4):257-270 (https://doi.org/10.1080/10420940601050014)
- ↑1 2 3 4 5 C. A. Meyer, D. Marty, and B. Thüring, S. Thüring, M. Belvedere. 2021. The Late Cretaceous dinosaur track record of Bolivia – review and perspective. Journal of South American Earth Sciences 106:102992 (https://doi.org/10.1016/j.jsames.2020.102992)
- ↑1 C. A. Meyer, D. Marty, and M. Belvedere. 2018. Titanosaur trackways from the Late Cretaceous El Molino Formation of Bolivia (Cal Orck’o, Sucre). Annales Societatis Geologorum Poloniae 88:223-241 (https://doi.org/10.14241/asgp.2018.018)
- ↑1 C. Cónsole-Gonella, S. de Valais, and R. A. Marquillas, M. Cristina Sánchez. 2017. The Maastrichtian–Danian Maimará tracksite (Yacoraite Formation, Salta Group), Quebrada de Humahuaca, Argentina: environments and ichnofacies implications. Palaeogeography, Palaeoclimatology, Palaeoecology 468:327-350 (https://doi.org/10.1016/j.palaeo.2016.11.008)
- ↑1 2 3 4 5 6 7 M. Suárez Riglos, R. Céspedes Paz, and O. Medina Ramirez. 2019. Ruta de Migracíon de los Dinosaurios en Bolivia [Migration Route of Dinosaurs in Bolivia] (https://doi.org/10.1016/j.quascirev.2019.04.009)
- ↑1 K. Niu and L. Xing. 2023. The first dinosaur track assemblages from the Upper Cretaceous Shaxian Formation, Fujian Province, southeastern China. Cretaceous Research 146 (https://doi.org/10.1016/j.cretres.2023.105486)
Galerie d'image
Pas d'image.