Bashunosaurus Facts
Pronunciation: ba-SHOO-no-SORE-us
Name meaning: Bashu Lizard (named after the ancient Bashu region of China)
| Diet | Herbivore |
| Height | 4m |
| Length | 15m |
| Weight | 12 tonnes |
| Environment | Land |
| Era | Jurassic |
| Period | Middle Jurassic |
| Type | Sauropod |
| Location | China |
Bashunosaurus was a large sauropod dinosaur that roamed the ancient landscapes of what is now China during the Middle Jurassic period, approximately 174 to 163 million years ago. This impressive creature was discovered in the famous Shaximiao Formation of Kaijiang in Sichuan Province, an area renowned for its rich dinosaur fossil deposits.
As a sauropod, Bashunosaurus possessed the classic long-necked body plan that made these dinosaurs so distinctive. It would have stood about 4 metres tall at the hip and stretched approximately 15 metres from nose to tail, weighing an estimated 12 tonnes. Scientists classify Bashunosaurus as a potentially macronarian sauropod, meaning it may belong to a group characterised by particularly large nasal openings and other skull features.
Like all sauropods, Bashunosaurus was a herbivore that used its lengthy neck to browse vegetation at various heights. Its powerful, column-like legs supported its massive body as it moved slowly across the Middle Jurassic landscape, likely living in herds for protection against predators. The dinosaur's long tail would have served as a counterbalance to its extended neck and may have been used for communication or defence.
The discovery of Bashunosaurus adds valuable insight into the diversity of sauropod dinosaurs that flourished in Asia during the Middle Jurassic period, helping palaeontologists better understand how these magnificent giants evolved and spread across ancient continents.
What made Bashunosaurus distinctive?
Bashunosaurus possessed the characteristic sauropod features of a very long neck, small head, massive body, and long tail. As a potentially macronarian sauropod, it may have had enlarged nasal openings compared to other sauropod groups, though more fossil material is needed to confirm specific distinguishing characteristics.
Behaviour
Bashunosaurus likely lived in herds and spent most of its time feeding on plants, using its long neck to reach vegetation at different heights without moving its massive body. Like other sauropods, it would have been a slow-moving browser that relied on its size for protection from predators.
Discovery
Bashunosaurus was first described by Peng et al. in 2019. The original fossils were discovered at Shaximiao Formation, Kaijiang, Sichuan Province, China.
Bashunosaurus FAQ
What did Bashunosaurus eat?
Bashunosaurus was a herbivore that fed exclusively on plants. It would have used its long neck to browse on ferns, conifers, and other vegetation available during the
Middle Jurassic period, reaching both ground-level plants and higher foliage that other dinosaurs couldn't access.
How big was Bashunosaurus?
Bashunosaurus was approximately 15 metres long and stood about 4 metres tall at the hip. It weighed an estimated 12 tonnes, making it a substantial sauropod dinosaur, though not among the very largest members of this group.
When did Bashunosaurus live?
Bashunosaurus lived during the
Middle Jurassic period, approximately 174 to 163 million years ago. This was a time when sauropod dinosaurs were diversifying rapidly and spreading across the globe.
Where was Bashunosaurus found?
Bashunosaurus was discovered in the Shaximiao Formation near Kaijiang in Sichuan Province, China. This geological formation is famous for preserving numerous
Middle Jurassic dinosaur fossils and provides excellent insight into ancient Chinese ecosystems.
How do you pronounce Bashunosaurus?
Bashunosaurus is pronounced 'ba-SHOO-no-SORE-us', with emphasis on the second syllable. The name combines 'Bashu' (referring to the ancient Chinese region) with the Greek word 'saurus' meaning lizard.
What does Bashunosaurus mean?
Bashunosaurus means 'Bashu Lizard', named after the ancient Bashu region of China which corresponds roughly to modern-day Sichuan Province where the fossils were discovered. The species name kaijiangensis refers specifically to the Kaijiang area.
How fast could Bashunosaurus run?
Like most sauropods, Bashunosaurus was likely a slow-moving dinosaur due to its enormous size and body structure. Its massive weight and column-like legs were built for supporting its body rather than speed, so it probably walked at a leisurely pace of just a few kilometres per hour.
What type of dinosaur was Bashunosaurus?
Bashunosaurus was a sauropod dinosaur, specifically classified as a potentially macronarian sauropod. Sauropods were the long-necked giants of the dinosaur world, and macronarians were a subgroup characterised by certain skull features including enlarged nasal openings.
Was Bashunosaurus related to birds?
Although Bashunosaurus was a dinosaur and dinosaurs are the ancestors of modern birds, sauropods like Bashunosaurus were not closely related to the theropod dinosaurs that eventually evolved into birds. Bashunosaurus belonged to a completely different branch of the dinosaur family tree.
How many Bashunosaurus fossils have been found?
Bashunosaurus is known from limited fossil material discovered in the Shaximiao Formation of China. As with many dinosaur species, more fossil discoveries would help scientists better understand its anatomy and confirm its classification as a macronarian sauropod.
