| Zoumagang Formation Stratigraphic range: Maastrichtian |
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|---|---|
| Type | Geological formation |
| Location | |
| Region | Xixia Basin |
| Country |
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The Zoumagang Formation is a Mesozoic geologic formation in China. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.