Genus
Valid Extinct

Sidersaura

Lerzo et al. 2024

Sidersaura is an extinct monotypic genus of rebbachisaurid sauropod dinosaur from the Late Cretaceous Huincul Formation of Argentina. The genus contains a single species, S. marae, known from the remains of four individuals. Sidersaura represents one of the largest known rebbachisaurids.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
2
Group
Dinosaures
Herbivore Ground dwelling, gregarious Terrestrial
Classification
Dinosauria Unranked clade
Saurischia Unranked clade
Sauropodomorpha Unranked clade
Massopoda Unranked clade
Sauropodiformes Unranked clade
Sauropoda Unranked clade
Gravisauria Unranked clade
Eusauropoda Unranked clade
Neosauropoda Unranked clade
Diplodocoidea Unranked clade
Diplodocimorpha Unranked clade
Rebbachisauridae Unranked clade
Sidersaura Genus
Fossil sites 2 geolocated sites
Distribution
Top countries
🇦🇷 Argentina
2
Geological formations
Huincul
2
Temporal distribution
Cenomanian (100.5–93.9 Ma)
2
Species (1)
Sidersaura marae 101 Ma
Bibliography
Original description
L. N. Lerzo, P. A. Gallina, and J. I. Canale, A. Otero, J. L. Carballido, S. Apesteguía, P. J. Makovicky. 2024. The last of the oldies: a basal rebbachisaurid (Sauropoda, Diplodocoidea) from the early Late Cretaceous (Cenomanian–Turonian) of Patagonia, Argentina. Historical Biology DOI ↗
Bibliography (1)
L. N. Lerzo, P. A. Gallina, and J. I. Canale, A. Otero, J. L. Carballido, S. Apesteguía, P. J. Makovicky. 2024. The last of the oldies: a basal rebbachisaurid (Sauropoda, Diplodocoidea) from the early Late Cretaceous (Cenomanian–Turonian) of Patagonia, Argentina. Historical Biology DOI ↗