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Showing papers by "Juan Carlos Gutiérrez-Marco published in 2016"


Journal ArticleDOI
TL;DR: In this article, a composite biostratigraphic and chronostrigraphic scheme is presented for the entire Fezouata Formation that, in ascending order, comprises the Anisograptus matanensis-Rhabdinopora flabelliformis anglica zones (uppermost lower Tremadocian), “Adelogras” tenellus and Aorogras victoriae zones (middle Tremadian), Araneograsaurus murrayi and Hunnegrapta copiosus zones (lower Tremadian

39 citations


Journal ArticleDOI
TL;DR: In this article, conodont faunas of the Fezouata Formation were recovered from the AZ-1 borehole at Adrar Zouggar Mountain and from outcrops near Zagora in south-eastern Morocco.

21 citations


Journal ArticleDOI
TL;DR: In this article, a geochronologically equivalent large caldera event recognized in the geological record of NW Iberia could be ground zero of this super-eruption, and a conservative estimation of the volume and mass of the studied K-bentonite beds (using exclusively the CZ data) yields a volume for the preserved deposits of ca. 37.5 km3.

21 citations