Tawasaurus Facts
Pronunciation: tah-wah-SORE-us
Name meaning: Tawa Lizard (named after Tawa, the Hopi sun god)
| Diet | Carnivore |
| Height | 0.7m |
| Length | 2m |
| Weight | 15 kg |
| Environment | Land |
| Era | Jurassic |
| Period | Early Jurassic |
| Type | Theropod |
| Location | China |
Tawasaurus was a small theropod dinosaur that lived during the Early Jurassic period, approximately 199.5 million years ago, in what is now southwestern China. This agile predator walked on two legs and represents one of the early forms of theropod evolution during the dawn of the Jurassic era.
Measuring about 2 metres in length and standing roughly 70 centimetres tall at the hip, Tawasaurus was a lightweight hunter weighing around 15 kilograms. Like other early theropods, it possessed sharp teeth designed for slicing meat and powerful hind limbs built for speed and manoeuvrability. Its long tail helped balance its body whilst running and making quick turns during hunts.
As a carnivore, Tawasaurus likely fed on smaller reptiles, early mammals, insects, and possibly fish. Its relatively small size meant it occupied a different ecological niche from larger predators of its time, allowing it to exploit food sources that bigger theropods might have ignored.
The discovery of Tawasaurus has provided valuable insights into early theropod diversity in Asia during the Early Jurassic period, showing how these dinosaurs were already establishing successful hunting strategies that would persist throughout the Mesozoic era.
What made Tawasaurus distinctive?
Tawasaurus was characterised by its small, lightweight build typical of early theropods, with long hind limbs adapted for swift movement. It possessed sharp, curved teeth suitable for gripping and tearing prey, and a long tail that comprised roughly half its total body length for balance whilst running.
Behaviour
Tawasaurus was likely an active, agile hunter that relied on speed and quick reflexes to catch prey. As a relatively small predator, it probably hunted alone or in small groups, targeting creatures smaller than itself and using its manoeuvrability to avoid larger predators.
Discovery
Tawasaurus was first described by Sterling Nesbitt in 2009. The original fossils were discovered at Lufeng Formation, Yunnan Province, China.
Tawasaurus FAQ
What did Tawasaurus eat?
Tawasaurus was a carnivore that fed on smaller animals including reptiles, early mammals, insects, and possibly fish. Its sharp teeth were perfectly designed for gripping and tearing meat from its prey.
How big was Tawasaurus?
Tawasaurus was a small theropod, measuring about 2 metres in total length and standing roughly 70 centimetres tall at the hip. It weighed approximately 15 kilograms, making it a lightweight and agile predator.
When did Tawasaurus live?
Tawasaurus lived during the
Early Jurassic period, approximately 199.5 million years ago. This places it right at the beginning of the Jurassic era, shortly after the transition from the
Triassic period.
Where was Tawasaurus found?
Tawasaurus fossils were discovered in the Lufeng Formation in Yunnan Province, southwestern China. This region has been particularly rich in
Early Jurassic dinosaur discoveries.
How do you pronounce Tawasaurus?
Tawasaurus is pronounced 'tah-wah-SORE-us', with the emphasis on the final syllable. The name flows smoothly when spoken aloud.
What does Tawasaurus mean?
Tawasaurus means 'Tawa Lizard', named after Tawa, the sun god in Hopi Native American mythology. This reflects a tradition of honouring indigenous cultures in palaeontological naming.
How fast could Tawasaurus run?
The exact running speed of Tawasaurus is unknown, but its lightweight build and long hind limbs suggest it was built for speed and could likely run quite fast for its size.
What type of dinosaur was Tawasaurus?
Tawasaurus was a theropod dinosaur, specifically belonging to the family Coelophysidae. Theropods were bipedal, carnivorous dinosaurs that included all the major predatory dinosaurs.
Was Tawasaurus related to birds?
Yes, as a theropod dinosaur, Tawasaurus belongs to the same group that eventually gave rise to modern birds. However, as an
Early Jurassic species, it lived long before the evolution of the first birds.
How many Tawasaurus fossils have been found?
The exact number of Tawasaurus specimens discovered is not well documented in available sources, but like many early theropods, it is likely known from relatively few fossil remains found in the Lufeng Formation.
