Fauna
Species

Changyuraptor yangi

Changyuraptor yangi

Sporting exceptionally long pennaceous feathers on both its forelimbs and hindlegs, Changyuraptor yangi was a four-winged aerial predator of Early Cretaceous temperate woodlands. Its tail feathers alone stretched up to 30 centimeters, functioning as an aerodynamic brake and stabilizing rudder to ensure controlled, safe landings given its relatively large body. Roaming the dense canopy and forest floor, it pursued small vertebrates with sharp recurved teeth and agile grasping claws.

CarnivorousFeathered
—observations
—countries
—peak records
ExtinctConservation statusIUCN Red List categoriesLCNTVUENCREWEXExtinctRed List categories, explained →
Diet & preyEarly mammals, Lizards, Fish
Predators
  • Larger theropods
  • Large pterosaurs
ThreatsPrehistoric ecological shifts and mass volcanic events
HabitatsTemperate forests and volcanic lake basins
Life spanUnknown (estimated 10–15 years)
  1. FamilyDromaeosauridae
  2. SpeciesChangyuraptor yangi
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Extinct prehistoric species; safe to study from fossil remains.
Responsible observation
  • Museum Examination: Inspect fossil casts under raking light to see detailed feather quill impressions.
  • Tail Analysis: Compare the aerodynamic tail length to smaller relatives like Microraptor.
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