Kundurosaurus Facts
Pronunciation: kun-DOO-row-SORE-us
Name meaning: Kundur Lizard (named after the Kundur locality)
| Diet | Herbivore |
| Height | 2.5m |
| Length | 8m |
| Weight | 3 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ornithopod |
| Location | Russia |
Kundurosaurus was a large ornithopod dinosaur that lived during the Late Cretaceous period, around 72.2 million years ago. This impressive herbivore roamed the ancient landscapes of what is now Far Eastern Russia, representing one of the most complete hadrosaur discoveries from this remote region. As a member of the duck-billed dinosaur group, Kundurosaurus possessed the characteristic broad, flattened snout that gave these dinosaurs their common name.
This substantial ornithopod measured approximately 8 metres in length and stood about 2.5 metres tall at the hip, making it a sizeable plant-eater of its time. Like other hadrosaurs, Kundurosaurus was well-adapted for processing tough vegetation, equipped with hundreds of small teeth arranged in dental batteries that could efficiently grind plant material. Its powerful jaw muscles and sophisticated tooth replacement system allowed it to cope with the fibrous plants that dominated Late Cretaceous landscapes.
Kundurosaurus lived in the warm, humid environments of the Late Cretaceous, where dense forests and river plains provided abundant food sources. The discovery of this dinosaur has been particularly significant for palaeontologists, as it provides valuable insights into the diversity and distribution of hadrosaurs across ancient Asia. The fossils suggest that Kundurosaurus was part of a thriving ecosystem that included various other dinosaur species in this far-eastern corner of the ancient world.
What made Kundurosaurus distinctive?
Kundurosaurus displayed the typical hadrosaur features including a broad, duck-like bill and a robust body built for processing plant material. Its skull structure shows characteristics that distinguish it from other Asian hadrosaurs, particularly in the arrangement of its nasal bones and the shape of its premaxilla.
Behaviour
Like other hadrosaurs, Kundurosaurus likely lived in herds and could move on both two and four legs depending on the situation. It probably spent much of its time on all fours while feeding on low-growing vegetation but could rear up on its hind legs to reach higher plants or when moving at speed.
Discovery
Kundurosaurus was first described by Pascal Godefroit in 2012. The original fossils were discovered at Kundur locality, Amur Region, Far Eastern Russia.
Kundurosaurus FAQ
What did Kundurosaurus eat?
Kundurosaurus was a herbivore that fed on a variety of plant materials including ferns, conifers, and flowering plants. Its sophisticated dental system with hundreds of small teeth allowed it to efficiently grind tough vegetation that other dinosaurs might struggle to process.
How big was Kundurosaurus?
Kundurosaurus was a large dinosaur, measuring approximately 8 metres in length and standing about 2.5 metres tall at the hip. It weighed around 3 tonnes, making it a substantial member of the duck-billed dinosaur family.
When did Kundurosaurus live?
Kundurosaurus lived during the
Late Cretaceous period, specifically around 72.2 million years ago. This places it near the end of the Age of Dinosaurs, shortly before the mass extinction event that ended the Mesozoic Era.
Where was Kundurosaurus found?
Kundurosaurus was discovered in the Kundur locality in the Amur Region of Far Eastern Russia. This remote area has proven to be an important site for
Late Cretaceous dinosaur fossils, providing insights into Asian dinosaur diversity.
How do you pronounce Kundurosaurus?
Kundurosaurus is pronounced 'kun-DOO-row-SORE-us', with emphasis on the second syllable. The name combines 'Kundur' (the discovery locality) with the Greek word 'saurus' meaning lizard.
What does Kundurosaurus mean?
Kundurosaurus means 'Kundur Lizard', named after the Kundur locality in Russia where it was discovered. The species name 'nagornyi' honours Vladimir Nagornyi, a local geologist who contributed to the discovery.
How fast could Kundurosaurus run?
The running speed of Kundurosaurus is not precisely known, but based on its size and body structure, it likely could reach moderate speeds when necessary, possibly around 20-25 km/h for short distances when fleeing from predators.
What type of dinosaur was Kundurosaurus?
Kundurosaurus was an ornithopod dinosaur, specifically a member of the Hadrosauridae family. These are commonly known as duck-billed dinosaurs due to their characteristic broad, flattened snouts that resembled duck bills.
Was Kundurosaurus related to birds?
As an ornithopod dinosaur, Kundurosaurus was not directly ancestral to birds. Birds evolved from theropod dinosaurs, not ornithopods. However, all dinosaurs, including Kundurosaurus, share a common ancestor and are part of the broader group that includes modern birds.
How many Kundurosaurus fossils have been found?
Kundurosaurus is known from a relatively complete skeleton discovered in Far Eastern Russia. While this represents one of the most complete hadrosaur finds from the region, additional fossil material may exist but has not yet been formally described in the scientific literature.
