Fauna
Species

Iguanodon mantelli

Iguanodon mantelli

Also known as Mantell's Iguanodon

These massive, bipedal-to-quadrupedal herbivores roamed prehistoric European floodplains, stripping tough vegetation with horse-like horny beaks and grinding cheek teeth. Their forelimbs featured weight-bearing central digits alongside a conical, bony thumb spike likely wielded to fend off predatory theropods. Fossil trackways indicate they moved in organized herds, browsing across vast river valleys during the Early Cretaceous.

PrehistoricHerbivorous
—observations
—countries
—peak records
ExtinctConservation statusIUCN Red List categoriesLCNTVUENCREWEXExtinctRed List categories, explained →
Diet & preyFerns, Horsetails, Cycads
Predators
  • Neovenator
  • Baryonyx
  • Eotyrannus
ThreatsTheropod predation, environmental changes, and disease
HabitatsCretaceous floodplains, river deltas, and fern-dominated woodlands
Life spanEstimated 20–30 years
  1. FamilyIguanodontidae
  2. SpeciesIguanodon mantelli
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 known only from fossils; poses no modern risk.
Responsible observation
  • Museum observation: Study mounted fossil skeletons to observe the unique conical thumb spikes.
  • Fossil etiquette: Report any suspected fossil discoveries to certified paleontologists without excavating.
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