Correlation of the key tephra bed 'Kd38' occurring near the boundary between the Tertiary and Quaternary in the southern part of the Kanto Province, central Japan−Correlation in the Kazusa Group and the Chikura Group, Boso Peninsula−

Takahashi, N., Mitsuoka, T., Katoh, A., & Yokoyama, K. (2005). Correlation of the key tephra bed “Kd38” occurring near the boundary between the Tertiary and Quaternary in the southern part of the Kanto Province, central Japan−Correlation in the Kazusa Group and the Chikura Group, Boso Peninsula−. The Journal of the Geological Society of Japan, 111(7), 371–388. https://doi.org/10.5575/geosoc.111.371