نتایج جستجو برای: berriasian hauterivian
تعداد نتایج: 198 فیلتر نتایج به سال:
Integrated sedimentological, palynological, and palynofacies analyses of the Arrifes section in central Algarve Basin (southern Portugal) provided new information on age environments this Lower Cretaceous sequence. The sedimentary succession at consists fossiliferous interbedded limestones, marly marls, dated as latest Hauterivian to late Barremian (Lower Cretaceous) based key dinoflagellate ta...
Abstract Herein, Ryazanian (Berriasian) macrofossils from three well cores in the Central Graben (wells B18-02, L06-02, The Netherlands) and on Jæren High (well 7/7-2, Norway) southern North Sea region are described. Macrofossils mainly represented by buchiid bivalves ( Buchia volgensis ) ammonites Surites , Lynnia Praetollia ?). genus is recorded for first time outside its topotypical area, sy...
We describe a new semionotiform fish, Tlayuamichin itztli gen. et sp. nov. from the Early Cretaceous (Albian) of Mexico, which constitutes one of the youngest semionotid articulated remains. The new taxon is represented by five well-preserved specimens from the Tlayúa Quarry near Tepexi de Rodríguez in Puebla State, central Mexico. A series of paraethmoid bones anterior to the supraorbital seri...
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