Lacui Formation

Lacui Formation
Stratigraphic range: Serravallian (Miocene)
Type Geological formation
Overlies Ancud Volcanic Complex
Location
Region Chiloé Island (Los Lagos Region)
Country Chile

Lacui Formation (Spanish: Formación Lacui) is a marine Miocene sedimentary formation located in Chiloé Island with minor outcrops near Carelmapu on the mainland.[1][2] Gastropod shells are the most common macrofossils of Lacui Formation.[2] According to Sernageomin (1998) the formation dates to the earliest Serravallian — that is the Middle Miocene.[2]

See also

References

  1. Charrier, R.; Pinto, L.; Rodríguez, M.P. (2007). "Tectonostratigraphic evolution of the Andean Orogen in Chile". In Moreno, Teresa; Gibbons, Wes. The Geology of Chile. Geological Society of London. p. 92–96.
  2. 2.0 2.1 2.2 Finger, Kenneth L. (2013), "Miocene foraminifera from the south-central coast of Chile", Micropaleontology 59 (4-5): 341–492