When did it live?
How big was it?
How long was it?
How tall was it?
at the hips
How heavy was it?
about as heavy as a house cat🍌as heavy as 29 bananas🪑small enough to walk under a chair🏃could run 100 metres in 12 seconds (the fastest human needs 9.6)How big was Shuvuuia compared to YOU?
Just maths in your browser. Nothing is saved or sent anywhere.
How fast was it?
Fun facts
Shuvuuia is known from two beautifully preserved skulls, which are the first skulls ever found for its group, the Alvarezsauridae.2
Its lower jaw was not locked to the skull, so its mouth could open very wide to catch larger prey.1
Shuvuuia lived in the Late Cretaceous period, about 75 to 81 million years ago, in what is now the Gobi Desert of Mongolia.1
Scientists think Shuvuuia may have eaten termites, because its skull and jaw look like those of modern animals that eat insects.1
The name Shuvuuia means 'bird' in Mongolian, because its skull shows features that link it to birds.1

Most asked questions about Shuvuuia
?How big was Shuvuuia?
Shuvuuia was very small, about 1 metre (3.3 feet) long and weighed around 3.5 kilograms (7.7 pounds). It is one of the smallest known non-avian dinosaurs.4
?Did Shuvuuia have feathers?
Yes, scientists think Shuvuuia had a coat of feathers. Fossils show tiny tube-like structures that contain the same proteins found in modern bird feathers.4
?What did Shuvuuia eat?
Shuvuuia probably ate insects and small animals. It may have used its strong arms to dig into insect nests and its flexible jaw to catch prey like termites or small mammals.41
?Could Shuvuuia see in the dark?
Some scientists think Shuvuuia had excellent night vision and hearing, like an owl, and could hunt in complete darkness. However, a 2025 study disagreed and said its hearing was more like a chicken's.4

Ask Rex about Shuvuuia
Rex only answers questions about this page. 10 questions a month.
Rex is an AI and can make mistakes. He runs on servers in the EU and questions are never saved. Never type your name or other personal things.
For dino experts
- Scientific name
- Shuvuuia
- Named by
- Chiappe et al. 19985
- Group
- Odd feathered dinos
- Family / clade
- Alvarezsauridae5
- Classification
- Theropoda > Alvarezsauridae5
- Age of the rocks
- 84 to 72 million years (Campanian)5
- Rock formations
- Djadokhta5
- Countries
- Mongolia5
- Fossil records
- 3 in the Paleobiology Database5
- Discovery
- Shuvuuia was named by Luis Chiappe, Mark Norell, and James Clark in 1998. The first fossils were found at Ukhaa Tolgod in Mongolia.25
- Still debated
- Scientists are still debating whether Shuvuuia was more closely related to birds or to other dinosaurs like therizinosaurs and oviraptorosaurs.2
Where the facts come from
- Shuvuuia | Natural History Museum (nhm.ac.uk)
- The skull of a relative of the stem-group bird Mononykus | Nature (nature.com)
- Shuvuuia Fact Sheet - Enchanted Learning (enchantedlearning.com)
- Shuvuuia (en.wikipedia.org)
- Shuvuuia in The Paleobiology Database (CC BY 4.0): age, places, rock formations, classification.
Every fact on this page has a number that points to its source. If we got something wrong, sorry, we are dino fans, not a science journal. Tell us at [email protected] and we will fix it.
Rex is hungry! Dino Wiki is a dad's project for his dino-loving son, free with no ads. Grown-ups can feed Rex a snack to help keep it online.Feed Rex