Authors: Morgans, HEG Edwards, AR Scott, GH Graham, IJ Kamp, PJJ Mumme, TC Wilson, GJ Wilson, GS

Citation: Heg. Morgans et al., Integrated stratigraphy of the Waitakian-Otaian stage boundary stratotype,Early Miocene, New Zealand, NZ J GEOL, 42(4), 1999, pp. 581-614