Outline: a typical theropod
Megapnosaurus
"big dead lizard"
- Lived
- 201 to 184 million years ago, Early Jurassic
- Diet
- Carnivore
- Group
- Theropods, Coelophysidae
- Found in
- Zimbabwe and South Africa
- Named by
- Ivie et al. 2001
Where its fossils were found
The evidence
Today
195 million years ago
Field notes
About Megapnosaurus
What it was like
Megapnosaurus was a small, slender meat eater, a close relative of Coelophysis. It had a long neck, a narrow head with sharp teeth, and long legs for running. Adults were only a few meters long and lightly built.
Its world
It lived in the Early Jurassic in what is now Zimbabwe and South Africa. Its bones come from the Forest Sandstone and the Elliot Formation, where it shared the land with the long-necked plant eater Massospondylus and the small beaked Heterodontosaurus and Lesothosaurus.
How it was found
Its first name, given long ago, turned out to belong already to a beetle, so Ivie and colleagues gave it a new one in 2001. A bone bed in Zimbabwe holds the remains of many animals together, which suggests it may have lived or died in groups. Some scientists think it belongs in Coelophysis itself.
Lived alongside
Found in the same rock formations
Close relatives
Other members of Coelophysidae
Sources: WikidataNamed in: R. B. Irmis. 2004. First report of Megapnosaurus (Theropoda: Coelophysoidea) from China. PaleoBios 24(3):11-18





