Biodiversity of the genus Sphenodon (Rhynchocephalia: Sphenodontidae)
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Tuataras (Rhynchocephalia)

  


Sphenodontidae
Tuataras

Taxonomy of the genus Sphenodon
Bibliography of the genus Sphenodon


Species richness map of the genus Sphenodon (Tuataras)

Biodiversity of species

Chronology of new species descriptions
  • Frequency (left)
  • Cumulative frequency (right)
  • Which countries and regions have
    most species?
  • Ranked list (countries, left map)
  • Ranked list (all regions, right map)