World Dinosaur Valley Quarry pt. 4: Specimen ZLJ0144- A really really old stegosaur

This sacrum from the Lower Jurassic of Lufeng may well represent the oldest stegosauria remains on display anywhere.  If anyone reading this knows otherwise,  I ‘d appreciate being told about it.

ZLJ0144 Stegosaurian sacrum from the lower Jurassic of Lufeng, Yunnan