Figure 1. Locality maps. The upper map shows the position of Blue Lake (the location of sample numbers prefixed with “BL-“, Grey Lake (the location of sample numbers prefixed with “GL-“), and Bannockburn-1. The grey circle is a schematic indication of the extent of the Manuherikia Group. The lower map shows the position of all drill-cores in Southland (the location of sample numbers prefixed with “Sthd-“) from which fossils were obtained. For precise locations of all samples, see Pole (2007).