The Exter Formation is the only formation of the Upper Keuper or Rhätsandstein, and is a geologic formation in Germany. It preserves fossils dating back to the Rhaetian of the Triassic period (specifically around 205 Ma).[1][2]

Fossil content

The formation has provided fossils of:[1][2]

Mammals

Therapsids

Reptiles

Fish

Insects

Flora

See also

References

  1. ^ a b Exter Formation at Fossilworks.org
  2. ^ a b Rhätkeuper at Fossilworks.org
  3. ^ Wintrich et al., 2017
  4. ^ Fraas, 1897
  5. ^ Bapth et al., 2013
  6. ^ Van Konijnenburg-van Cittert et al., 2021

Bibliography

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