page_title: List of the Paleozoic life of Montana
section_title: N
hierarchical_section_title: List of the Paleozoic life of Montana / N
caption_attribution_description: English: Naticopsis from Ladinian of Italy, on display at the Museo Civico di Storia Naturale of Lecco
context_page_description: This list of the Paleozoic life of Montana contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Montana and are between 541 and 252.17 million years of age.
context_section_description: †Nanorthis
  †Nanorthis putilla
   †Naticopsis
  †Naticopsis remex – or unidentified comparable form
  †Nemavermes
  †Nemavermes mackeei
  †Neoprioniodus
  †Neospirifer
  †Neospirifer praenuntius – type locality for species
  †Neospirifer striatus
  †Neozaphrentis
  †Neozaphrentis parasitica
  †Netsepoye – type locality for genus
  †Netsepoye hawesi – type locality for species
  †Nickelsopora
  †Nisusia
  †Nisusia deissi
  †Nisusia lickensis
  †Nisusia montanaensis
  †Nix – type locality for genus
  †Nix angulata – type locality for species
  †Nucleospira
  †Nucleospira obesa
  Nuculana
  †Nuculana biangulata – type locality for species
  †Nuculopsis
  †Nuculopsis poposiensis
caption: Fossilized shell of the Early Devonian – Triassic sea snail Naticopsis
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