Xianshanosaurus fossil map
Where fossils of Xianshanosaurus have been found, shown on the Earth as it looked about 115 million years ago and on today’s map.
Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 115 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

| Group | Sauropods & prosauropods |
|---|---|
| Lived | 121.4–100.5 million years ago (Aptian to Albian) |
| Periods | Cretaceous |
| Family | Euhelopodidae |
| Named by | Lü et al. 2009 |
| Fossil records | 1 occurrences at 1 locations (PBDB) |
| Found in | China |
| Rock formations | Haoling |
About Xianshanosaurus
Xianshanosaurus (Chinese: 岘山龙; pinyin: xiànshānlóng) is a genus of sauropod dinosaur from the Early Cretaceous (Aptian-Albian) of the Ruyang Basin in Henan Province, China. Its type and only species is Xianshanosaurus shijiagouensis. It was described in 2009 by a team of paleontologists led by Lü Junchang. Xianshanosaurus may be a titanosaur, and Daxiatitan may be its closest relative, but its evolutionary relationships remain controversial.
Text in “About” is quoted from the Wikipedia article Xianshanosaurus (revision 1368848486), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q1933941.