page_title: List of the Paleozoic life of Oklahoma
section_title: F
hierarchical_section_title: List of the Paleozoic life of Oklahoma / F
caption_attribution_description: English: A Frencrinuroides capitonis trilobite, Order Phacopida, Family Encrinuridae, 15mm measures along the roled up axis, dorsal view of the cephalon, collected at the Bromide Formation, near Ardmore, Carter County, Oklahoma, USA, from the early Upper Ordovician (Sandbian)
context_page_description: This list of the Paleozoic life of Oklahoma contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Oklahoma and are between 541 and 252.17 million years of age.
context_section_description: †Failleana
  †Failleana limbata – or unidentified comparable form
  †Falcisporites
  †Falcisporites zapfei
  †Fardenia
  †Fardenia attenuata
  †Fardenia reedsi
  †Fascichnus
  †Fascichnus dactylus
  †Fascichnus frutex
  †Fascifera
  †Fascifera dalmanelloidea
  †Fastigatisporites
  †Fastigatisporites physema – type locality for species
  †Favosites
  †Fayella – type locality for genus
  †Fayella chickashaensis – type locality for species
   †Feeserpeton – type locality for genus
  †Feeserpeton oklahomensis – type locality for species
  †Fenestella
  †Fenestella ardmorensis
  †Fenestella bendensis – type locality for species
  †Fenestella cestriensis
  †Fenestella chesterensis – or unidentified comparable form
  †Fenestella cumingsi
  †Fenestella exigua
  †Fenestella frutex – or unidentified comparable form
  †Fenestella granularis – type locality for species
  †Fenestella kosomensis – type locality for species
  †Fenestella morrowensis
  †Fenestella oklahomensis – type locality for species
  †Fenestella ovatipora – type locality for species
  †Fenestella paradisensis
  †Fenestella rara – type locality for species
  †Fenestella serratula
  †Fenesteverta – type locality for genus
  †Fenesteverta nicklesi – type locality for species
  †Fernglenia
  †Fernglenia vernonensis
  †Finkelnburgia
  †Finkelnburgia crassicostata
  †Fistulipora
  †Flexifenestella
  †Flexifenestella grandis – type locality for species
  †Florinites
  †Florinites mediapudens
  †Florinites millotti
  †Florinites similis
  †Florinites visendus
  †Florinites volans
  †Foerstediscus
  †Foerstia
  †Foerstia ohioensis
  †Fragiscutellum
  †Fragiscutellum glebalis
  †Fragiscutum
   †Frencrinuroides
  †Frencrinuroides capitonis
  †Fusulina
caption: Fossil in an enrolled posture of the Late Ordovician trilobite Frencrinuroides
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