Yutyrannus huali

The Feathered Tyrant

Images

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Taxonomy

Habitat

Lived in Early Cretaceous forests in what is now Liaoning, China. The climate was cooler with lakes and volcanoes.

Adaptive Traits

Feathers

Helped regulate temperature and attract mates.

Large Size

Made it a dominant predator.

Sharp Teeth

Allowed efficient hunting and feeding.

Reproduction

Rituals: Display feathers and crests.

Birth: Egg-laying.

Anatomy

Skeletal

Bipedal, strong legs, long tail.

Digestive

Carnivorous digestion.

Respiratory

Bird-like air sacs.

Circulatory

Strong heart, closed system.

Behavior

Social: Possibly group living.

Activity: Diurnal.

Feeding

Diet: Carnivore

How: Tears flesh with teeth

Hunting: Uses speed and strength

Sources

  1. Australian Museum. (2020). Yutyrannus huali.
  2. Yutyrannus huali. National Geographic.
  3. (2012). Yutyrannus, a giant tyrannosaur with feathers.
  4. Yutyrannus, a giant tyrannosaur with feathers.
  5. u, X., et al. (2012). A gigantic feathered dinosaur from China. Nature.
  6. Encyclopedia of Life. (n.d.). Yutyrannus huali.
  7. Princeton Field Guide
  8. Zhou, Z. (Geological Journal). Jehol Biota ecosystem
  9. Paul, G. S. (2016). The Princeton Field Guide to Dinosaurs.
  10. Li, Z., et al. (2018). Tongue evolution in dinosaurs. PLOS ONE.