Bidgood, Mike, Monika Dlubak, and Mike Simmons. 2021. “Making the Most of Biostratigraphic Data; Examples from Early Cretaceous to Late Jurassic Shallow Marine Sand Units in Papua New Guinea and Australasia”. Berita Sedimentologi 33 (1):11-20. https://doi.org/10.51835/bsed.2015.33.1.112.