Plate P4. Sporomorphs from lithologic Unit VI, Hole 1138A. Scale bar = 10 µm. 1. Callialasporites dampieri (Balme, 1957) Sukh Dev, 1961 (Sample 183-1138A-72R-3, 64-67 cm) (slide 2). 2, 6, 9. Sample 183-1138A-73R-2, 36-38 cm. (2) Ruffordiaspora australiensis (Cookson, 1953) Dettmann and Clifford, 1992 (slide 2). (6) Trilites kopukuensis Couper, 1960 (slide 1). (9) Balmeiopsis limbata (Balme, 1957) Archangelsky, 1979 (slide 7). 3-5, 8, 10, 11. Sample 183-1138A-73R-2, 38-40 cm. (3) Clavatipollenites hughesii Couper, 1958, Type A (slide 2). (4) Cupuliferoidaepollenites sp. (slide 2). (5) Massula of Microcachryidites antarcticus Cookson, 1947 (slide 2). (8) Phimopollenites pannosus (Dettmann and Playford, 1968) Dettmann, 1973 (slide 2). (10) Microcachryidites sp. (slide 2). (11) Vitreisporites pallidus (Reissinger, 1950) Nilsson, 1958 (slide 5). 7. Tricolpites sp. (Sample 183-1138A-73R-2, 90-92 cm) (slide 2).

Plate P4. Sporomorphs from lithologic Unit VI, Hole 1138A. Scale bar = 10 µm. 1. Callialasporites dampieri (Balme, 1957) Sukh Dev, 1961 (Sample 183-1138A-72R-3, 64-67 cm) (slide 2). 2, 6, 9. Sample 183-1138A-73R-2, 36-38 cm. (2) Ruffordiaspora australiensis (Cookson, 1953) Dettmann and Clifford, 1992 (slide 2). (6) Trilites kopukuensis Couper, 1960 (slide 1). (9) Balmeiopsis limbata (Balme, 1957) Archangelsky, 1979 (slide 7). 3-5, 8, 10, 11. Sample 183-1138A-73R-2, 38-40 cm. (3) Clavatipollenites hughesii Couper, 1958, Type A (slide 2). (4) Cupuliferoidaepollenites sp. (slide 2). (5) Massula of Microcachryidites antarcticus Cookson, 1947 (slide 2). (8) Phimopollenites pannosus (Dettmann and Playford, 1968) Dettmann, 1973 (slide 2). (10) Microcachryidites sp. (slide 2). (11) Vitreisporites pallidus (Reissinger, 1950) Nilsson, 1958 (slide 5). 7. Tricolpites sp. (Sample 183-1138A-73R-2, 90-92 cm) (slide 2).