Walaszczyk I, Čech S, Crampton JS, Dubicka Z, Ifrim C, Jarvis I, Kennedy WJ, Lees JA, Lodowski D, Pearce M, Peryt D, Sageman BB, Schiøler P, Todes J, Uličný D, Voigt S, Wiese F, Linnert C, Püttmann T, Toshimitsu S.  The Global Boundary Stratotype Section and Point (GSSP) for the base of the Coniacian Stage (Salzgitter-Salder, Germany) and its auxiliary sections (Słupia Nadbrzeżna, central Poland; Střeleč, Czech Republic; and El Rosario, NE Mexico).  Episodes 2022;45:181-220.  https://doi.org/10.18814/epiiugs/2021/021022