- Los Colorados Formation
The Los Colorados Formation is a
sedimentary rock formation found in La Rioja,Argentina . It has aNorian age (Upper Triassic ), and is notable for itsfossil s of earlydinosaur s, including thecoelophysoid "Zupaysaurus " and the "prosauropods" "Coloradisaurus ", "Lessemsaurus ", and "Riojasaurus ".cite book |last=Weishampel |first=David B. |authorlink=David B. Weishampel |coauthors=Barrett, Paul M.; Coria, Rodolfo A.; Le Loueff, Jean; Xu Xing; Zhao Xijin; Sahni, Ashok; Gomani, Elizabeth M.P.; and Noto, Christopher N. |editor=Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.)|title=The Dinosauria |edition=2nd |year= 2004|publisher=University of California Press |location=Berkeley |isbn=0-520-24209-2 |pages=517-606 |chapter=Dinosaur distribution ]Fauna
Dinosaurs
ee also
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List of dinosaur-bearing rock formations References
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