Bradycneme

BRAY-dee-KNEEM /ˌbreɪdiˈniːm/

Nomen dubium

slow leg

  • bradys · Greek · slow
  • kneme · Greek · leg (shin / tibia)

The name combines the Greek words 'bradys' (slow) and 'kneme' (leg or shin), meaning 'slow leg'. It was chosen in reference to the morphology of the tibia (shin bone), which appeared unusually robust and heavy — suggesting a slower gait — compared to typical theropods. The name reflects the original describers' interpretation of the animal's locomotion based on this single bone.

Named by
Harrison and Walker
Year named
1975
Period
Late Cretaceous
Stage
Maastrichtian
Found in
Sânpetru Formation, Transylvania, Romania

Bradycneme is generally regarded as a nomen dubium. It is known only from a partial distal tibia (lower shin bone), which Harrison and Walker originally described as belonging to a large owl-like bird. Later reanalysis suggested it may instead represent a small theropod dinosaur, possibly a troodontid or another maniraptoran. Due to the fragmentary nature of the material, a definitive classification has not been established, and the genus cannot be confidently diagnosed.