Species
Valid Extinct

Mamenchisaurus sanjiangensis

Dai et al. 2025

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
1
Group
Dinosaures
Herbivore Ground dwelling, gregarious Terrestrial
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PBDB ↗
Classification
Dinosauria Unranked clade
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Saurischia Unranked clade
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Sauropodomorpha Unranked clade
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Massopoda Unranked clade
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Sauropodiformes Unranked clade
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Sauropoda Unranked clade
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Gravisauria Unranked clade
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Eusauropoda Unranked clade
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Mamenchisauridae Unranked clade
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Mamenchisaurus Genus
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Mamenchisaurus sanjiangensis Species
Fossil sites 1 geolocated sites
Distribution
Top countries
🇨🇳 China
1
Geological formations
Upper Shaximiao
1
Temporal distribution
Oxfordian (161.5–154.8 Ma)
1
Bibliography
Original description
H. Dai, X. Hu, and C. Tan, X. Ren, Q. Ma, G. Wei, H. You. 2025. A new mamenchisaurid sauropod dinosaur from the Upper Jurassic of Southwest China reveals new evolutionary evidence from East Asian eusauropods. Scientific Reports 15:43308 DOI ↗
Bibliography (1)
H. Dai, X. Hu, and C. Tan, X. Ren, Q. Ma, G. Wei, H. You. 2025. A new mamenchisaurid sauropod dinosaur from the Upper Jurassic of Southwest China reveals new evolutionary evidence from East Asian eusauropods. Scientific Reports 15:43308 DOI ↗