1. T. J. Algeo, “Geomagnetic Polarity Bias Patterns through the Phanerozoic,” J. Geophys. Res. 101(B2) (1996).
2. Berggren et al., “Late Neogene Chronology. New Perspectives in High-Resolution Stratigraphy,” Bull. Geol. Soc. Am. 107(11), 1272–1287 (1995).
3. A. B. Bogachkin and E. A. Molostovskii, “Vyatka River Type Section of the Tatarian,” in Results of Paleomagnetic Sampling of Sections (GEOS, Moscow, 2001), pp. 69–76 [in Russian].
4. A. B. Bogachkin, L. V. Grebenyuk, E. A. Molostovskii, and V. A. Fomin, “Magnetic Polarity Regimes over the Last 150 Myr As a Basis for Structuring of the Neogene, Paleogene, and Cretaceous Time Scale,” in “Paleomagnetism and Magnetism of Rocks” Seminar Proc. Borok, October 19–22, 2006 (GEOS, Moscow, 2006), pp. 14–18 [in Russian].
5. S. C. Cande and D. V. Kent, “Revised Calibration of the Geomagnetic Polarity Time Scale for the Late Cretaceous and Cenozoic,” J. Geophys. Res. 100, 6093–6095 (1995).