Fauna
Species

Shaochilong

Chilantaisaurus maortuensis

Also known as Shark-toothed Dragon, Shark-toothed Lizard

Shaochilong stalked the river-crossed floodplains of Cretaceous Asia on powerful hind limbs, wielding curved, blade-like teeth specialized for slicing through tough dinosaur hide. As an early Asian representative of the carcharodontosaur lineage, it played a critical apex role in ecosystems before large tyrannosauroids rose to dominance. Fossilized skull elements indicate sharp stereoscopic focus and agile head movements well-suited for ambushing large herbivorous dinosaurs.

PrehistoricCarnivoreBipedal
—observations
—countries
—peak records
ExtinctConservation statusIUCN Red List categoriesLCNTVUENCREWEXExtinctRed List categories, explained →
Diet & preyOrnithopod dinosaurs, Juvenile sauropods, Basal ceratopsians
ThreatsEnvironmental turnover, volcanic activity, and competitive pressure (prehistoric)
HabitatsRiver floodplains, lake basins, and open woodlands of prehistoric Asia
Life spanEstimated 15–25 years
  1. FamilyAllosauridae
  2. SpeciesChilantaisaurus maortuensis
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Extinct species known only from fossils; safe to observe in museum collections.
Responsible observation
  • Museum Viewing: Examine casts of the maxilla to spot distinctive carcharodontosaurid enamel wrinkles.
  • Fossil Etiquette: Support paleontology by viewing verified replicas and leaving in situ bedrock undisturbed.
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