Four offshore petroleum well logs used to estimate coal:shaly coal ratios, submitted as an Appendix to a GNS Science Report focused on Paleogene petroleum source potential in New Zealand. Dataset includes well sheet information from the Paleocene-Eocene sequence in Maui-4, Pukeko-1, Waihapa-1 (Taranaki Basin) and Tara-1 (Great South Basin). DOI: https://doi.org/10.21420/QXT6-5F09 Cite data as: Crouch, E. M., Kennedy , E. M., Griffin, A. G., Raine, J. I., Clowes, C. D., Reichgelt, T., & Sykes, R. (2022). Materials for improved assessment of the petroleum source potential of New Zealand coaly rocks, 3: Paleocene-Eocene stratigraphy, coal abundance, flora and climate. GNS Science. https://doi.org/10.21420/QXT6-5F09

Paleontological data submitted as Supplementary Data to research paper published in New Zealand Journal of Geology and Geophysics. Dataset includes spore/pollen, dinoflagellate and benthic foraminifera biostratigraphic data from the Late Cretaceous and Paleocene at IODP Site U1509, New Caledonia Trough, northern Zealandia. DOI: https://doi.org/10.21420/0E1D-9E89 Cite data as: Crouch, E. M., Clowes, C. D., Raine, I. J., Alegret, L., Cramwinckel, M., & Sutherland, R. (2022). Latest Cretaceous and Paleocene biostratigraphy and paleogeography of northern Zealandia, IODP Site U1509, New Caledonia Trough, southwest Pacific. [Data set]. GNS Science. https://doi.org/10.21420/0E1D-9E89