page_title: List of the Cenozoic life of South Dakota
section_title: N
hierarchical_section_title: List of the Cenozoic life of South Dakota / N
caption_attribution_description: Skull of Nimravus gomphodus.
context_page_description: This list of the Cenozoic life of South Dakota contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of South Dakota and are between 66 million and 10,000 years of age.
context_section_description: †Nannippus
  †Nanotragulus
  †Nanotragulus loomisi
  †Nanotragulus ordinatus – type locality for species
  †Nelumbago
  †Nelumbago montanum
  †Neohipparion – type locality for genus
  †Neohipparion affine – type locality for species
  †Neonatrix
  †Neonatrix elongata
  Neotoma
  †Neotoma amplidonta – type locality for species
  Nerodia
  †Nerodia sipedon
  Nettion
  †Nettion greeni – type locality for species
  †Nexuotapirus
  †Nexuotapirus marslandensis
  †Niglarodon
  †Niglarodon koerneri
   †Nimravus
  †Nimravus sectator – type locality for species
  †Nothodipoides
  †Nothodipoides planus
  Notophthalmus
  †Notophthalmus crassus – type locality for species
  †Nototamias
  †Nototamias quadratus
  †Notropis
  †Noturus – tentative report
caption: Illustration of the fossilized skull of the Oligocene false saber-toothed cat Nimravus
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