Lambeosaurus Facts
Pronunciation: LAM-bee-oh-SORE-us
Name meaning: Lambe's Lizard
| Diet | Herbivore |
| Height | 2.5m |
| Length | 9m |
| Weight | 4 tonnes |
| Speed | 25 km/h |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Ornithopod |
| Location | Western North America |
Lambeosaurus was a spectacular ornithopod dinosaur that roamed the forests and plains of western North America during the Late Cretaceous period, approximately 83.6 million years ago. This magnificent herbivore stood about 2.5 metres tall at the hip and measured up to 9 metres in length, making it one of the more impressive duck-billed dinosaurs of its time.
The most striking feature of Lambeosaurus was its extraordinary hollow crest, which projected forwards and upwards from the top of its skull like a magnificent axe blade. This crest was not merely decorative - it contained complex internal chambers connected to the dinosaur's nasal passages, allowing it to produce a variety of sounds for communication. Different species of Lambeosaurus had differently shaped crests, suggesting they may have produced unique calls to identify members of their own species.
As a herbivore, Lambeosaurus possessed hundreds of small, tightly packed teeth arranged in grinding surfaces called dental batteries, perfect for processing tough plant material. It could walk on both two and four legs, likely moving on all fours while feeding on low-growing vegetation and rising to its hind legs to reach higher branches or to move quickly across the landscape.
Lambeosaurus lived in lush, subtropical environments alongside other dinosaurs including Centrosaurus, Styracosaurus, and the fearsome predator Gorgosaurus. Fossil evidence suggests these ornithopods may have lived in herds, providing safety in numbers against the large carnivores of their time.
What made Lambeosaurus distinctive?
Lambeosaurus is instantly recognisable by its distinctive hollow, axe-shaped crest that projected forward from the top of its skull. The crest varied in shape between different species, with some being more elongated and others more compact, but all contained complex internal air chambers that connected to the nasal passages.
Behaviour
Lambeosaurus likely lived in herds and used its hollow crest to produce a variety of sounds for communication with other members of its species. It probably spent much of its time foraging for vegetation, moving between bipedal and quadrupedal stances depending on whether it was feeding or travelling.
Lambeosaurus FAQ
What did Lambeosaurus eat?
Lambeosaurus was a herbivore that fed on a variety of plants including ferns, conifers, and flowering plants. It used hundreds of small, tightly packed teeth arranged in grinding surfaces called dental batteries to process tough plant material. It could feed both on low-growing vegetation while on all fours and reach higher branches when standing on its hind legs.
How big was Lambeosaurus?
Lambeosaurus stood about 2.5 metres tall at the hip and measured up to 9 metres in total length. It weighed approximately 4 tonnes, making it one of the larger duck-billed dinosaurs of the
Late Cretaceous period.
When did Lambeosaurus live?
Lambeosaurus lived during the
Late Cretaceous period, approximately 83.6 million years ago. This was a time when flowering plants were becoming more common and the climate was warm and subtropical across much of North America.
Where was Lambeosaurus found?
Lambeosaurus fossils have been discovered across western North America, with the first specimen found in Alberta, Canada. Fossils have since been found in various locations throughout the western parts of Canada and the United States, indicating these dinosaurs had a wide geographical range.
How do you pronounce Lambeosaurus?
Lambeosaurus is pronounced 'LAM-bee-oh-SORE-us'. The name breaks down into 'Lambe' (pronounced like the surname) followed by 'o-saurus' (meaning lizard).
What does Lambeosaurus mean?
Lambeosaurus means 'Lambe's Lizard', named in honour of Lawrence M. Lambe, a Canadian palaeontologist who made important contributions to the study of duck-billed dinosaurs. The name was given by William A. Parks in 1923.
How fast could Lambeosaurus run?
Lambeosaurus could likely reach speeds of up to 25 km/h when running on its powerful hind legs. This speed would have been useful for escaping from predators like Gorgosaurus that shared its environment.
What type of dinosaur was Lambeosaurus?
Lambeosaurus was an ornithopod dinosaur, specifically a member of the Hadrosauridae family (duck-billed dinosaurs). It belonged to the subfamily Lambeosaurinae, which includes the crested duck-bills, and was one of the most specialised plant-eating dinosaurs of its time.
Was Lambeosaurus related to birds?
Like all dinosaurs, Lambeosaurus was distantly related to modern birds, but as an ornithopod, it was not on the direct evolutionary line that led to birds. Birds evolved from theropod dinosaurs, while Lambeosaurus belonged to a completely different group of dinosaurs that were specialised plant-eaters.
How many Lambeosaurus fossils have been found?
Multiple Lambeosaurus fossils have been discovered since the first skull was found and described in 1923. Several species have been named over the years, including L. lambei, L. clavinitialis, and L. magnicristatus, indicating that numerous specimens have been found, though exact numbers of individual fossils are not typically published.
