Types of Dinosaurs.
HomeDinosaurs › Probactrosaurus

Probactrosaurus

Mounted Stegosaurus skeleton with rows of back plates and tail spikes
Gary Todd from Xinzheng, China, public domain, via Wikimedia Commons
Pronunciation
pro-BAK-truh-SAWR-us
Name means
Before Staff Lizard, or Before Bactrosaurus
Diet
Herbivore
Posture
Bipedal
Period
Early Cretaceous
Length
19 feet (5.9 meters)
Height
12 feet (3.7 meters)

Order: Ornithischia · Suborder: Ornithopoda · Infraorder: Iguanodontia · Family: Iguanodontidae

Found in China and Monglia, Probactrosaurus was similar to Bactrosaurus, and it may be an ancestor of thehadrosaurs.

Restoration of armoured Ankylosaurus with bony plates and a club tail
Photo: PaleoNeolitic, CC BY-SA 4.0, via Wikimedia Commons

More Cretaceous-period dinosaurs →

Reference background: Natural History Museum, London — Dinosaurs; Smithsonian National Museum of Natural History — Dinosaurs; American Museum of Natural History — Dinosaurs & Fossils. Figures are typical published ranges; taxonomy follows the source era and modern consensus is noted where it differs. See our sources & fact-check policy.

Frequently asked questions

What does Probactrosaurus mean?

The name Probactrosaurus means “Before Staff Lizard, or Before Bactrosaurus”. It is pronounced pro-BAK-truh-SAWR-us.

When did Probactrosaurus live?

Probactrosaurus lived during the Early Cretaceous.

Was Probactrosaurus a carnivore or a herbivore?

Probactrosaurus was a herbivore.

How big was Probactrosaurus?

Probactrosaurus was about 19 feet (5.9 meters) long, around 12 feet (3.7 meters) tall.

Related dinosaurs

Other dinosaurs from the Iguanodontidae family.

Compare the dinosaurs

See size, diet, period and family for hundreds of dinosaurs side by side.

Compare dinosaurs →

Get updates by email

Occasional, useful, no spam.

We'll email you useful info and the occasional offer. Unsubscribe anytime.
We use cookies to measure site traffic. See our Privacy Policy.