Oculudentavis Khaungraae Facts
| Diet | Carnivore |
| Height | 0.01m |
| Length | 0.02m |
| Weight | 2 g |
| Environment | Land |
| Era | Cretaceous |
| Period | Early Cretaceous |
| Type | Other |
| Location | Myanmar |

| Diet | Carnivore |
| Height | 0.01m |
| Length | 0.02m |
| Weight | 2 g |
| Environment | Land |
| Era | Cretaceous |
| Period | Early Cretaceous |
| Type | Other |
| Location | Myanmar |
Although once classified as a tiny bird that would have been the smallest known dinosaur, Oculudentavis khaungraae is now recognised as a small lizard that lived during the Early Cretaceous period, approximately 100.5 million years ago. This remarkable reptile was discovered preserved in amber from Myanmar's Hukawng Valley, providing scientists with an extraordinarily detailed skull specimen.
Measuring just 2 centimetres in total length and weighing only about 2 grams, Oculudentavis khaungraae was truly tiny. Its skull, which measures just 14 millimetres long, displays a fascinating mix of features that initially puzzled researchers. The creature had enormous eyes relative to its body size, suggesting it was adapted for keen vision, possibly for hunting small insects.
The skull shows typical lizard characteristics, including the arrangement of bones and tooth structure, which led to its reclassification from bird to reptile. Its diet likely consisted of tiny insects and other small invertebrates that it could catch with its sharp teeth. The preservation in amber has allowed scientists to study fine details of its anatomy that would normally be lost in fossilisation.
This ancient lizard represents an important discovery for understanding reptile diversity during the Cretaceous period. Its exceptional preservation has provided valuable insights into the evolution of small reptiles and the ecosystems they inhabited in ancient Myanmar's tropical forests.
Oculudentavis khaungraae had disproportionately large eyes compared to its tiny body size, and a distinctive skull measuring just 14 millimetres long. Its teeth were small and sharp, perfectly adapted for catching tiny prey.
Based on its large eyes and small size, Oculudentavis khaungraae likely spent its time hunting for tiny insects and other small invertebrates in the tropical forests of ancient Myanmar. Its keen vision would have helped it spot and catch fast-moving prey despite its diminutive size.
Oculudentavis Khaungraae was first described by Xing Lida and colleagues in 2020. The original fossils were discovered at Hukawng Valley, Myanmar.