Lametasaurus Facts
Pronunciation: lah-MET-ah-SORE-us
Name meaning: Lameta Lizard
| Diet | Carnivore |
| Height | 2.5m |
| Length | 8m |
| Weight | 3.6 tonnes |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Theropod |
| Location | India |
Lametasaurus was a large theropod dinosaur that lived in what is now India during the Late Cretaceous period, approximately 72 million years ago. This powerful predator inhabited the ancient landscapes that would eventually become the Lameta Formation in Jabalpur, making it one of the few dinosaurs known from the Indian subcontinent during this time period.
As a theropod, Lametasaurus was a bipedal carnivore that likely hunted other dinosaurs in its environment. Based on its robust tibia (shin bone), scientists estimate it weighed around 3.6 tonnes, making it a formidable predator similar in build to other large theropods of its era. The sturdy leg bones suggest this was a powerful, heavily-built dinosaur capable of taking down substantial prey.
However, Lametasaurus remains somewhat mysterious to palaeontologists. The fossils assigned to this genus are fragmentary and may actually represent a mixture of remains from different dinosaur species rather than a single valid genus. This has led many scientists to consider it a 'nomen dubium' - a name of doubtful validity. Despite these uncertainties, the fossils provide valuable insights into the dinosaur fauna of Late Cretaceous India, a region that was geographically isolated during this period as the Indian landmass drifted northward toward Asia.
What made Lametasaurus distinctive?
Lametasaurus is characterised by its robust tibia, which indicates it was a heavily-built theropod with powerful legs. The bone structure suggests similarities to other large abelisaurid theropods, though definitive identifying features are difficult to establish due to the fragmentary nature of the remains.
Behaviour
As a large theropod, Lametasaurus would have been an apex predator in its Late Cretaceous Indian ecosystem. It likely hunted other dinosaurs and possibly scavenged carcasses, using its powerful build to overpower prey or drive off competitors from feeding sites.
Discovery
Lametasaurus was first described by Charles Alfred Matley and Friedrich von Huene in 1923. The original fossils were discovered at Lameta Formation, Jabalpur, India.
Lametasaurus FAQ
What did Lametasaurus eat?
Lametasaurus was a carnivore that fed on other dinosaurs. As a large theropod predator, it likely hunted smaller dinosaurs and may have scavenged carcasses. Its powerful build suggests it could have taken down substantial prey in its
Late Cretaceous Indian environment.
How big was Lametasaurus?
Lametasaurus was estimated to be about 8 metres long and 2.5 metres tall at the hip, weighing approximately 3.6 tonnes. These estimates are based primarily on its robust tibia, which indicates it was a heavily-built, powerful theropod dinosaur.
When did Lametasaurus live?
Lametasaurus lived during the
Late Cretaceous period, approximately 72.2 million years ago. This was near the end of the age of dinosaurs, when India was still an isolated landmass moving northward toward Asia.
Where was Lametasaurus found?
Lametasaurus fossils were discovered in the Lameta Formation near Jabalpur in central India. This geological formation has yielded several important dinosaur fossils and provides insight into
Late Cretaceous life on the Indian subcontinent.
How do you pronounce Lametasaurus?
Lametasaurus is pronounced 'lah-MET-ah-SORE-us'. The name comes from the Lameta Formation where it was discovered, combined with the Greek word 'saurus' meaning lizard.
What does Lametasaurus mean?
Lametasaurus means 'Lameta Lizard', named after the Lameta Formation in India where its fossils were discovered. Like all dinosaur names ending in '-saurus', it refers to the ancient Greek word for lizard.
How fast could Lametasaurus run?
The running speed of Lametasaurus is unknown due to the fragmentary nature of the fossil remains. However, its robust build suggests it was likely a powerful but perhaps not particularly swift predator, relying more on strength than speed.
What type of dinosaur was Lametasaurus?
Lametasaurus was a theropod dinosaur, specifically thought to belong to the Abelisauridae family. However, it's considered a nomen dubium due to the fragmentary nature of its remains, which may represent multiple different dinosaur species rather than a single valid genus.
Was Lametasaurus related to birds?
As a theropod dinosaur, Lametasaurus was indeed related to modern birds, which evolved from theropod dinosaurs. However, it belonged to the abelisaurid lineage, which was not directly ancestral to birds and represents a different branch of the theropod family tree.
How many Lametasaurus fossils have been found?
Very few Lametasaurus fossils have been found, consisting mainly of fragmentary remains including the robust tibia that the size estimates are based on. The limited fossil material is one reason why many scientists consider it a doubtful genus that may represent mixed remains from different dinosaur species.
