Jump to content

Cucaracha Formation

Coordinates: 9°00′N 79°36′W / 9.0°N 79.6°W / 9.0; -79.6
From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Tisquesusa (talk | contribs) at 18:36, 13 July 2020 (See also). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Cucaracha Formation
Stratigraphic range: Early Burdigalian-Mid Langhian (Hemingfordian-Barstovian)
19–14 Ma
TypeFormation
UnderliesPedro Miguel & La Boca Formations
OverliesCulebra Formation
Thickness~125 m (410 ft)
Lithology
PrimarySandstone, conglomerate
OtherClaystone
Location
Coordinates9°00′N 79°36′W / 9.0°N 79.6°W / 9.0; -79.6
Approximate paleocoordinates8°24′N 77°30′W / 8.4°N 77.5°W / 8.4; -77.5
RegionPanamá Province
Country Panama
ExtentPanama Basin
Cucaracha Formation is located in Panama
Cucaracha Formation
Cucaracha Formation (Panama)

The Cucaracha Formation (Tca)[1] is a geologic formation in Panama. It preserves vertebrate and plant fossils dating back to the Neogene period; Early to Middle Miocene epochs (Hemingfordian).[2] Fossils of the crocodylian Centenariosuchus, the turtle Rhinoclemmys panamaensis and the artiodactyl Paratoceras have been found in the formation.[3]

The Cucaracha Formation is approximately 125 metres (410 ft) thick,[4] and dated to 19 to 14 Ma.[5]

Fossil content

See also

References

  1. ^ Geologic Map, 1980
  2. ^ Cucaracha Formation at Fossilworks.org
  3. ^ Centenariosuchus at Fossilworks.org
  4. ^ Kirby et al., 2008, p.9
  5. ^ Kirby et al., 2008, p.11
  6. ^ Hastings et al., 2013
  7. ^ Rodríguez Reyes et al., 2017a
  8. ^ Rincón et al., 2015
  9. ^ Rodríguez Reyes et al., 2017b
  10. ^ a b Cadena et al., 2012
  11. ^ Jud & Nelson, 2017
  12. ^ Cadena et al., 2012, p.549

Bibliography