List of fossiliferous stratigraphic units in Paraguay

Fossiliferous stratigraphic units in Paraguay

General Bruguer/Riacho Negro

Misiones Formation

San Miguel Formation

Cariy Sandstone

Eusebio Ayala Formation

Tagatiya Guazu Formation

List of fossiliferous stratigraphic units

Group	Formation	Period	Notes
General Bruguer/Riacho Negro		Pleistocene	[1]
	Misiones Formation	Aptian	[2]
Independencia	San Miguel Formation	Artinskian	[3]
	Cariy Sandstone	Telychian	[4]
	Vargas Peña Shale	Llandovery	[5]
Itacurubi	Eusebio Ayala Formation or Ayala Sandstone	Hirnantian	[6]
Itapucumi	Tagatiya Guazu Formation	Ediacaran	[7]

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