🦕 Prehistoric World Map

Bashanosaurus fossil map

Where fossils of Bashanosaurus have been found, shown on the Earth as it looked about 160 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 160 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 →

Bashanosaurus
Image: SlvrHwk, CC BY-SA 4.0, via Wikimedia Commons
GroupStegosaurs & ankylosaurs
Lived168.2–161.5 million years ago (Bathonian to Callovian)
PeriodsJurassic
FamilyHuayangosauridae
Named byHui et al. 2022
Fossil records1 occurrences at 1 locations (PBDB)
Found inChina
Rock formationsShaximiao

About Bashanosaurus

Bashanosaurus (meaning "Bashan lizard") is an extinct genus of stegosaurian dinosaur from the Middle Jurassic (Bathonian age) Shaximiao Formation of Yunyang County, China. The genus contains a single species, Bashanosaurus primitivus, known from incomplete skeletons belonging to three individuals. It is one of the basal most stegosaurs, as well as one of the oldest known stegosaurs, along with Adratiklit, Isaberrysaura, and Thyreosaurus.

Text in “About” is quoted from the Wikipedia article Bashanosaurus (revision 1369636340), 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: Q111086072.

More stegosaurs & ankylosaurs