Previous Image Next Image Lee rbs Fossil rhodolith bed, north of Seadown Beach, Oamaru. Source: Page 12 in https://gsnz.org.nz/assets/Uploads/Shop/Products/GSNZ_annual_conference/MP128_2009_Oamaru/MP128B_2009_GSNZ_conference_Oamaru_FT3_Coastal_North_Otago.pdf