Oliní Group
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The Oliní Group is a fossiliferous geological group of the VMM, VSM and the eastern flanks of the Central and western flanks of the Eastern Ranges of the Colombian Andes. The regional group stretches
Paleogeography of Northern South America 90 Ma, by Ron Blakey
Restoration of Eonatator coellensis
Chipaque Formation
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The Chipaque Formation is a geological formation of the Altiplano Cundiboyacense, Eastern Ranges of the Colombian Andes. The formation is also described as Gachetá Formation, named after Gachetá, in t
Oliní Group
…ammonites to be ranging from Coniacian to Campanian. Stratigraphically, the lower part of the formation is time equivalent with the upper part of the Chipaque Formation and the Conejo Formation, while the upper portion correlates with the La Luna Formation and Guadalupe Group. The Oliní Group was deposited in a relative…
Oyster fossils from a sandstone bank of the Chipaque Formation
Organic shale of the Chipaque Formation
Chipaque Formation Ocetá Páramo