Bidgood, M. et al. 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 (Aug. 2021), 11–20. DOI:https://doi.org/10.51835/bsed.2015.33.1.112.