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Ozan Formation

Geological formation in the United States From Wikipedia, the free encyclopedia

Ozan Formation
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The Ozan Formation is a geologic formation in Arkansas, Oklahoma[1] and Texas. It preserves fossils dating back to the Cretaceous period.

Quick Facts Type, Sub-units ...
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Paleofauna

Ostracods

  • Alatacythere
A. ponderosana[3]
  • Amphicytherura
A. dubia[3]
  • Bairdoppilata
B. rotunda[3]
  • Brachycythere
B. ledaforma[3]
B. rhomboidalis[3]
B. sphenoides[3]
  • Bythocypris
B. windhami[3]
  • Clithrocytheridea
C. fabaformis[3]
  • Cythereis
C. bicornis[3]
C. caudata[3]
C. communis[3]
C. costatana[3]
C. dallasensis[3]
C. hannai[3]
C. paraustinensis[3]
C. plummeri[3]
C. spoori[3]
C. verricula[3]
C. austinensis[3]
  • Cytherelloidea
C. crafti[3]
C. ozanana[3]
C. spiralia[3]
C. tollettensis[3]
  • Cytheropteron
C. blakei[3]
  • Haplocytheridea
H. bruceclarki[3]
H. councilli[3]
H. globosa[3]
H. insolita[3]
H. micropunctata[3]
H. plummeri[3]
  • Krithe
K. cushmani[3]
K. postprojecta[3]
  • Loxoconcha
L. fletcheri[3]
  • Monoceratina
M. montuosa[3]
M. pedata[3]
M. prothroensis[3]
  • Orthonotacythere
O. hannai[3]
  • Phacorhabdotus
P. texanus[3]
  • Pterygocythere
P. saratogana[3]
  • Veenia
V. arachoides[3]
V. gapensis[3]
V. ozanana[3]
  • Velarocythere
V. reesidei[3]

Avians

Reptiles

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Outcrops

  • Thumb
    Annona Chalk overlying Ozan Formation at what is now called White Cliffs Natural Area, with the Little River in the foreground, Howard County, AR (c. 1910)
  • Thumb
    Another view of the same location (c. 1902)

See also

References

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