From Wiktionary, the free dictionary
From Mandarin 通天岩 (Tōngtiānyán, “a grotto in Jiangxi, China”) + 龍/龙 (lóng, “dragon; -saurus”).
Tongtianlong m
- A taxonomic genus within the family Oviraptoridae – a theropod dinosaur from the Late Cretaceous of China.