This Feature Class contains paleobathymetric polygon features for sedimentary basins in the Northwest Province for the Atlas of Petroleum Prospectivity (Taranaki, Deepwater Taranaki, and Reinga-Northland basins), depicted relative to the modern New Zealand coastline. No palinspastic reconstructions have been undertaken. Polygon features for 98 Ma (mid-Cretaceous, NZ Ngaterian Stage) are contained in this Feature Class.