Jump to content

Vila Vila Formation

Coordinates: 15°30′S 68°00′W / 15.5°S 68.0°W / -15.5; -68.0
From Wikipedia, the free encyclopedia
Vila Vila Formation
Stratigraphic range: Lochkovian-Pragian
~416–409 Ma
TypeGeological formation
Lithology
PrimarySandstone
OtherShale
Location
Coordinates15°30′S 68°00′W / 15.5°S 68.0°W / -15.5; -68.0
Approximate paleocoordinates60°06′S 100°24′W / 60.1°S 100.4°W / -60.1; -100.4
RegionLa Paz Department
Country Bolivia
ExtentCordillera Oriental
Type section
Named forVila Vila
Vila Vila Formation is located in Bolivia
Vila Vila Formation
Vila Vila Formation (Bolivia)

The Vila Vila Formation is an Early Devonian (Lochkovian to Pragian) geologic formation of northern Bolivia. The formation comprises a succession of fine-grained sandstones and shales deposited in a shallow to deep marine environment.[1]

Fossil content

[edit]

The formation has provided the following fossils:[1][2]

See also

[edit]

References

[edit]
  1. ^ a b Vila Vila Formation at Fossilworks.org
  2. ^ Wolfart, 1968

Bibliography

[edit]
  • Wolfart, R (1968), "Die Trilobiten aus dem Devon Boliviens und ihre Bedeutung fuer Stratigraphie und Tiergeographie", Beihefte zum Geologischen Jahrbuch, 74: 5–201

Further reading

[edit]
  • G. D. Edgecombe and L. Ramskold. 1994. Earliest Devonian phacopide trilobites from central Bolivia. Paläontologische Zeitschrift 68(3/4):397-410