Also known as Weiyuan
Where: Sichuan, China (29.6° N, 104.6° E: paleocoordinates 30.6° N, 109.8° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Maanshan Member (Ziliujing Formation), Aalenian to Aalenian (174.1 - 168.3 Ma)
• member-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by H. H. Yao in 1939; reposited in the IVPP
Collection methods: quarrying, surface (in situ),
• Discovered by H. H. Yao, National Geological Survey of China, working under T. K. Huang.
Primary reference: C.-C. Young. 1944. On the reptilian remains from Weiyuan, Szechuan, China. Bulletin of the Geological Society of China 24(3–4):187-205 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 140257: authorized by Matthew Carrano, entered by Matthew Carrano on 06.03.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"? Trachodontidae indet." = Hadrosauridae
"? Trachodontidae indet." = Hadrosauridae Cope 1869 hadrosaurid IVPP V.220 ("Gen. indet. imperfectus")
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