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Physical Sciences and Mathematics Commons

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Smith College

2017

Cenomanian–Turonian

Articles 1 - 1 of 1

Full-Text Articles in Physical Sciences and Mathematics

The Cenomanian–Turonian Boundary In The Northwestern Part Of The Adriatic Carbonate Platform (Ćićarija Mtn., Istria, Croatia): Characteristics And Implications, Vlatko Brčić, Bosiljka Glumac, Ladislav Fuček, Anita Grizelj, Marija Horvat, Hrvoje Posilović, Ivan Mišur Jul 2017

The Cenomanian–Turonian Boundary In The Northwestern Part Of The Adriatic Carbonate Platform (Ćićarija Mtn., Istria, Croatia): Characteristics And Implications, Vlatko Brčić, Bosiljka Glumac, Ladislav Fuček, Anita Grizelj, Marija Horvat, Hrvoje Posilović, Ivan Mišur

Geosciences: Faculty Publications

The Cenomanian–Turonian boundary (CTB) in the Ćićarija Mountain region (northern Istria, Croatia) is characterized by calcisphere limestone successions with a firmground and glauconite horizon, bioturbated intervals, tempestites, and slumped structures as well as microbially laminated and organic-rich interbeds deposited in the northwestern part of the intra-Tethyan Adriatic Carbonate Platform (AdCP). Compilation of the results from three studied sections (Vodice–Jelovica, Martinjak and Planik) of litho-, bio-, and microfacies analyses, X-ray diffraction, SEM, EDS, and stable isotope analyses allowed reconstruction of marine paleoenvironmental conditions during this time period. Shallow-marine carbonate deposits of the Milna Formation underlie a drowned-platform succession of the Sveti …