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huangshanlong: herbivore dinosaur from the Jurassic era

Huangshanlong Facts

Pronunciation: HWANG-shan-long

Name meaning: Huangshan Dragon

Diet	Herbivore
Height	4m
Length	15m
Weight	12 tonnes
Environment	Land
Era	Jurassic
Period	Middle Jurassic
Type	Sauropod
Location	China

Huangshanlong was a magnificent sauropod dinosaur that roamed the lush landscapes of what is now China during the Middle Jurassic period, approximately 175 million years ago. This impressive herbivore lived in the Anhui Province region and represents one of only three dinosaur species discovered in this area of China, making it particularly significant for understanding the prehistoric fauna of eastern Asia.

Like other sauropods, Huangshanlong possessed the classic long-necked body plan that made these dinosaurs so successful. Standing roughly 4 metres tall at the hips and stretching about 15 metres from nose to tail, it was a substantial creature that would have weighed around 12 tonnes. Its elongated neck allowed it to reach vegetation at various heights, from ground-level ferns to the crowns of tall coniferous trees that dominated Middle Jurassic forests.

As a plant-eater, Huangshanlong would have spent most of its waking hours feeding, using its pencil-like teeth to strip leaves and soft shoots from plants rather than chewing them. The massive gut of this sauropod contained stones called gastroliths that helped grind up tough plant material, whilst beneficial bacteria aided in breaking down cellulose from the abundant cycads, ferns, and early conifers of its time.

The discovery of Huangshanlong has provided valuable insights into the diversity of sauropod dinosaurs in Middle Jurassic China, helping palaeontologists better understand how these giants spread across ancient Asia and developed their remarkable adaptations for processing vast quantities of plant matter.

What made Huangshanlong distinctive?

Huangshanlong possessed the characteristic extremely long neck and relatively small head typical of its family, along with a robust body supported by four pillar-like legs. Its neck vertebrae show distinctive features that distinguish it from other Chinese sauropods of the same period.

Behaviour

Huangshanlong likely lived in herds for protection against predators, with adults possibly caring for their young. These sauropods would have migrated seasonally following food sources and may have used their long necks to communicate through low-frequency calls that could travel long distances.

Fun Facts About Huangshanlong

Huangshanlong is named after the famous Huangshan mountain range in Anhui Province, known for its distinctive granite peaks and pine trees
It is one of only three dinosaur species ever discovered in Anhui Province, making it extremely rare in the fossil record
Huangshanlong's discovery helped fill important gaps in our understanding of Middle Jurassic sauropod evolution in eastern Asia
The fossil remains of Huangshanlong were found in rocks that were once part of an ancient river system
Like other members of its family, Huangshanlong had an unusually long neck even by sauropod standards, possibly containing 17 or more vertebrae

Scientific Classification

Phylum	Chordata
Class	Saurischia
Family	Mamenchisauridae
Genus	Huangshanlong

Discovery

Huangshanlong was first described by Lü Junchang and colleagues in 2014. The original fossils were discovered at Anhui Province, China.

Huangshanlong FAQ

What did Huangshanlong eat?

Huangshanlong was a herbivore that fed on the diverse plant life of Middle Jurassic China, including ferns, cycads, ginkgoes, and early conifers. It used its long neck to reach vegetation at different heights and swallowed stones to help grind up tough plant material in its stomach.

How big was Huangshanlong?

Huangshanlong was approximately 15 metres long and stood about 4 metres tall at the hips. It weighed around 12 tonnes, making it a medium-sized member of the sauropod family, though still considerably larger than most modern land animals.

When did Huangshanlong live?

Huangshanlong lived during the Middle Jurassic period, approximately 174.7 million years ago. This was a time when sauropod dinosaurs were diversifying rapidly and spreading across the globe.

Where was Huangshanlong found?

Huangshanlong was discovered in Anhui Province, China. This region has yielded very few dinosaur fossils, making Huangshanlong one of only three dinosaur species known from this area.

How do you pronounce Huangshanlong?

Huangshanlong is pronounced 'HWANG-shan-long'. The name comes from the Huangshan mountain range in the same province where the dinosaur was discovered.

What does Huangshanlong mean?

Huangshanlong means 'Huangshan Dragon', named after the famous Huangshan mountain range in Anhui Province, China, where the fossil was discovered. The species name 'anhuiensis' refers to Anhui Province itself.

How fast could Huangshanlong run?

Like most large sauropods, Huangshanlong was not built for speed. Its massive size and four-legged stance would have limited it to a walking pace, probably no faster than a few kilometres per hour at most.

What type of dinosaur was Huangshanlong?

Huangshanlong was a sauropod dinosaur, specifically a member of the Mamenchisauridae family. These were long-necked, plant-eating dinosaurs known for their enormous size and distinctive body proportions.

Was Huangshanlong related to birds?

As a sauropod, Huangshanlong belonged to the lizard-hipped dinosaurs (Saurischia), which is the same major group that gave rise to birds. However, birds evolved from theropod dinosaurs, not sauropods, so Huangshanlong was only distantly related to modern birds.

How many Huangshanlong fossils have been found?

Huangshanlong is known from limited fossil material discovered in Anhui Province. As with many dinosaur species, the exact number and completeness of specimens is not widely publicised, but it appears to be based on relatively few fossils, making it a rare find.