Palaeomagnetism of Late Palaeozoic and Early Mesozoic rocks of South America

Further geological evidence and radiometric studies of South American igneous rocks suggest, (i) a Middle Permian age for geomagnetic poles until now quoted as Permo-Triassic or Lower Triassic, and (ii) a Middle-Upper Triassic age for a geomagnetic pole previously quoted either as Middle or Upper Tr...

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Autores principales: Valencio, D.A., Vilas, J.F.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0012821X_v15_n1_p75_Valencio
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