Dinosaur
Mononykus
Each small hand had one large finger ending in a claw.
Mononykus had tiny hands dominated by one large, clawed finger.
Three stages. One companion.
Game artwork


AI-generated, stylized game illustrations. These designs and growth stages are imaginative, not scientific reconstructions.
Mononykus at a glance
- Diet
- Insectivore (proposed)
- Insect-eating is a hypothesis for this group. Its specialized arms have been linked to breaking into insect shelters; this behavior has not been observed directly.
- When it lived
- Cretaceous
- Group
- Alvarezsauridae
- Alvarezsaurids
- Fossil locations
- Mongolia
- Places where fossils have been found
Beyond the game
The real Mononykus
It was a light theropod of around one meter and a few kilos. Its thin legs contrasted with the very reduced and specialized arms, possibly used to search for insects.
This specialization has led researchers to suggest that it searched for insects. The idea connects a particular body structure with a possible use; it is not directly observed behavior.
This grouping describes evolutionary relationships. Its members share ancestors; they do not form a chain in which one must turn into another.
Fossil discoveries
Selected fossil records · present-day map
Map references
Map: Natural Earth, public domain. Fossil records: linked collections and publications.A note on the science
This specialization has led researchers to suggest that it searched for insects. The idea connects a particular body structure with a possible use; it is not directly observed behavior.
Sources & text credits
Explore the references behind this profile.
- Mononykus olecranus
Wikipedia contributors · Spanish source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
- Mononykus
Wikipedia contributors · English source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
- Alvarezsauridae
Wikipedia contributors · English source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
- Living birds
Wikipedia contributors · English source
Educational text adapted and translated from this article by Wikipedia contributors. The revision link, when captured in the source catalogue, identifies the source version.
Educational text adapted in English from the existing Wikipedia-backed Dinosgacha catalogue and linked articles by Wikipedia contributors.
Existing English translations have been selected and arranged for this encyclopedia. Repeated period and diet text is omitted where those fields already carry it. Unknown facts remain unfilled; unreviewed geological age phrases are omitted and period labels replace numerical ages.
The adapted educational text is available under CC BY-SA 4.0. This text license does not apply to the game illustrations.