page_title: List of the Cenozoic life of Florida
section_title: O
hierarchical_section_title: List of the Cenozoic life of Florida / O
caption_attribution_description: English: Smalltooth sand tiger (Odontaspis ferox) in the Gulf of Mexico
context_page_description: This list of the Cenozoic life of Florida contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Florida during the Cenozoic Era, between 66 million and 10,000 years ago.
context_section_description: †Ocalaster – type locality for genus
  †Ocalaster seloyi – type locality for species
  †Ocalaster timucum – type locality for species
  †Ochetosella
  †Ochetosella jacksonica
  Ochrotomys
  †Ochrotomys nuttalli
  †Ocukina
  †Ocukina srasotaensis
   Oculina
  †Oculina diffusa
  †Oculina floridana
  †Oculina robusta
  †Oculina sarasotana – type locality for species
  Odocoileus
  †Odocoileus osceola
  †Odocoileus sellardsiae – type locality for species
  †Odocoileus virginianus
   Odontaspis
  †Odontaspis macrota
  Odostomia
  †Odostomia acutidens
  †Odostomia caloosaensis
  †Odostomia laevigata
  †Ogmophis
  †Ogmophis pauperrimus – type locality for species
  Olar
  †Olar buccinator
  †Oligobunis
  †Oligobunis floridanus – type locality for species
  †Oligopygus
  †Oligopygus haldemani
  †Oligopygus phelani
  †Oligopygus wetherby
  †Oligopygus wetherbyi
  Oliva
  †Oliva adami
  †Oliva alumensis
  †Oliva blowi
  †Oliva bollingi
  †Oliva briani
  †Oliva brooksvillensis
  †Oliva carolinae – or unidentified comparable form
  †Oliva carolinensis
  †Oliva cokyae
  †Oliva duerri
  †Oliva edwardsae
  †Oliva erici
  †Oliva eutorta
  †Oliva gravesae
  †Oliva immortua
  †Oliva jenniferae
  †Oliva keatoni
  †Oliva lindae
  †Oliva liodes
  †Oliva martensii
  †Oliva murielae
  †Oliva paraporphyria
  †Oliva posti
  †Oliva reticularis
  †Oliva roseae
  †Oliva rucksorum
  †Oliva ryani
   †Oliva sayana
  †Oliva smithorum
  †Oliva southbayensis
  †Oliva vokesorum – type locality for species
  †Oliva waltoniana – type locality for species
  †Oliva wendyae
  Olivella
  †Olivella clewistonensis
  †Olivella cotinados – type locality for species
  †Olivella dasa – type locality for species
  †Olivella dealbata
  †Olivella dodona
  †Olivella eleutheria – type locality for species
  †Olivella eleuthria
  †Olivella eutacta
  †Olivella fargoi
  †Olivella floralia
  †Olivella floridana
  †Olivella gladeensis
  †Olivella jacksonensis
  †Olivella lata
  †Olivella liveoakensis
  †Olivella mississippiensis – or unidentified related form
  †Olivella mutica
  †Olivella oryzoides – type locality for species
  †Olivella perfloralia
  †Olivella poinciana – type locality for species
  †Olivella pugilis
  †Olivella pusilla
  †Olivella tamiamiensis
  †Olivella vicksburgensis
  †Olssonella
  †Omanidacna – tentative report
  †Omanidacna gunteri
   Ondatra
  †Ondatra annectens
  †Ondatra idahoensis
  †Ondatra zibethicus
  Onoba
  †Onoba litiopaopsis – type locality for species
  †Ontocetus
  †Ontocetus emmonsi
  Onustus
  †Onustus grayi – type locality for species
  Opalia
  †Opalia deboury
  †Opalia debouryi
  Opheodrys
  †Opheodrys aestivus
  Ophidion
   †Ophiomorpha
  Ophisaurus
  †Ophisaurus compressus
  †Ophisaurus ventralis
  †Opisthomena
  †Opisthomena oglimum
  †Opsanus
  Orbicella
  †Orbicella annularis
  †Orbitoides
  Orbulina
  †Orbulina universa
  Orionina
  †Orionina bermudae
  †Orthaulax
  †Orthaulax gabbi
  †Orthaulax hernandoensis
  †Orthaulax inornatus
  †Orthaulax pugnax
  Orthogeomys
  †Orthogeomys propinetis
  Orthopristis
  †Orthopristis chrysopterus
  Oryzomys
   †Oryzomys palustris
  †Osbornodon
  †Osbornodon iamonensis
  †Osbornodon wangi – type locality for species
  †Oscilla
  †Oscilla biseriata
  Osthimosia
  †Osthimosia glomerata
  Ostrea
  †Ostrea brucei
  †Ostrea compressirostra
  †Ostrea coxi
  †Ostrea densata – or unidentified comparable form
  †Ostrea disparilis
  †Ostrea equestris
  †Ostrea falco
  †Ostrea geraldjohnsoni
  †Ostrea locklini
  †Ostrea meridionalis
  †Ostrea meridonalis
  †Ostrea normalis
  †Ostrea pauciplicata
  †Ostrea podagrina
  †Ostrea scuplturata
  †Ostrea subdigitalina
  †Ostrea vaughani
  †Otodus
    †Otodus megalodon
  Otus
  †Otus asio
  †Oxydactylus – tentative report
  †Oxyura
  †Oxyura hulberti – type locality for species
  †Oxyura jamaicensis
  †Oyenaster – type locality for genus
  †Oyenaster oblidus – type locality for species
caption: A living Odontaspis sand shark
exif: {"Image ExifOffset": "26"}