Zhōngjiāmǎménxīlóng de huàshí shì zhōng jiā liánhé kǎochá duì fāxiàn de.
Mamenchisaurus sinocanadorum fossils were discovered by a joint Sino-Canadian expedition.
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history
The species epithet sinocanadorum honors the 1987–1990 Sino-Canadian Dinosaur Project that uncovered it in the Junggar Basin. Recent neck-length estimates exceed 15 meters.