Further observations on the bio- and magnetostratigraphy of the J/K boundary interval in southern Ukraine

Autor: William A.P. Wimbledon, Andrea Svobodova, Vladimir Bakhmutov, Ievgen Poliachenko, Dmytro Hlavatskyi
Rok vydání: 2022
Předmět:
Zdroj: Geological Quarterly. 66
ISSN: 1641-7291
DOI: 10.7306/gq.1643
Popis: This is an account of finds of stratigraphically useful calcareous nannofossils and the magnetostratigraphy of the Jurassic-Cretaceous boundary interval of the eastern Crimean peninsula (southern Ukraine). We compare these new complementary results with those presented by our team in earlier publications. A missing interval in the Crimean sequence is filled, and the position of the Tithonian-Berriasian (J/K) boundary is confirmed
Databáze: OpenAIRE