what are the other major discoveries of that paleontologist?
He identified and named a genus of oviraptorid dinosaur, "Heyuannia", described a second species of "Yunnanosaurus" and named it "Yunnanosaurus youngi".
Lü Junchang
In 2002, Lü Junchang identified and named a genus of oviraptorid dinosaur, "Heyuannia". For his contributions to dinosaur research in Heyuan, Guangdong, he was named the honorary director of Heyuan Museum and an honorary citizen of Heyuan.

In 2007, he described a second species of "Yunnanosaurus", and named it "Yunnanosaurus youngi", after Yang Zhongjian (C. C. Young), the discoverer of the genus.
what is xixiasaurus? A genus of troodontid dinosaur when did it exist? During the late Cretaceous Period how many years ago did that creature exist? UNANSWERABLE in which region were their fossils discovered? Northeast region of Xixia County who discovered it? By palaeontologist Lü Junchang and colleagues which year did they discover it? 2010 are those fossils preserved in a museum or in a safe place? In Henan Geological Museum
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Lü Junchang [SEP] Major discoveries
In 2002, Lü Junchang identified and named a genus of oviraptorid dinosaur, "Heyuannia". For his contributions to dinosaur research in Heyuan, Guangdong, he was named the honorary director of Heyuan Museum and an honorary citizen of Heyuan. In 2007, he described a second species of "Yunnanosaurus", and named it "Yunnanosaurus youngi", after Yang Zhongjian (C. C. Young), the discoverer of the genus. In 2009, Lü, and his colleagues first described the new pterosaur genus "Darwinopterus", and identified a nearly complete fossil of a pregnant "Darwinopterus" with an egg, which they named "Mrs. T".