Itaboraí Formation
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The Itaboraí Formation is a highly fossiliferous geologic formation and Lagerstätte of the Itaboraí Basin in Rio de Janeiro, southeastern Brazil. The formation reaching a thickness of 100 metres is th
The xenungulate Carodnia comes from the Itaboraí Formation
Itaboravis
Brasilennea arethusae
Brasilennea guttula
Bogotá Formation
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The Bogotá Formation is a geological formation of the Eastern Hills and Bogotá savanna on the Altiplano Cundiboyacense, Eastern Ranges of the Colombian Andes. The predominantly shale and siltstone for
Itaboraí Formation
…Lefipan Formation, pre-Tiupampan fossiliferous lacustrine formation of the Cañadón Asfalto Basin, Argentina Bogotá Formation, contemporaneous fossiliferous formation of central Colombia Green River Formation, contemporaneous fossiliferous formation of Colorado, Wyoming and…
Paleogeography of Northern South America 50 Ma, by Ron Blakey
Blakey Pleist COL
Blakey 020Ma COL
Blakey 035Ma COL