Fauna
Species

Daspletosaurus horneri

Daspletosaurus horneri

Daspletosaurus horneri stalked the river plains and upland floodplains of ancient Montana, reigning as a dominant apex predator alongside late Cretaceous horned dinosaurs. Pitted bone textures and dense neurovascular canals across its skull indicate that its snout bore highly sensitive, tactile facial scales similar to modern crocodilians. Deep jaw bones and stout, serrated teeth provided tremendous bite force, allowing it to crush tough bone and dispatch heavy prey with ease.

Apex PredatorCarnivorePrehistoric
—observations
—countries
—peak records
ExtinctConservation statusIUCN Red List categoriesLCNTVUENCREWEXExtinctRed List categories, explained →
Diet & preyHadrosaurids, Ceratopsians, Nodosaurids
ThreatsRegional ecological turnover, severe drought, and shifting Cretaceous coastlines
HabitatsFloodplains, semi-arid coastal lowlands, and wooded river systems
Life span20–30 years
  1. FamilyTyrannosauridae
  2. SpeciesDaspletosaurus horneri
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 Late Cretaceous fossils, completely safe to observe in museum exhibits.
Responsible observation
  • Museum Viewing: Examine facial bone textures on skull casts to see tactile nerve openings.
  • Field Exploration: Leave discovered Late Cretaceous fossil remains undisturbed and report them to paleontologists.
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