Plate P1 (continued). 133. Hystrichokolpoma rigaudiae (Sample 189-1168A-45X-3, 59-61 cm); SEM. 134. Impagidinium aculeatum (Sample 189-1168A-45X-3, 59-61 cm); SEM. 135. Impagidinium paradoxum (Sample 189-1168A-45X-3, 59-61 cm); SEM. 136. Nematosphaeropsis labyrinthea (Sample 189-1168A-45X-3, 59-61 cm); SEM. 137. Operculodinium sp., (Sample 189-1168A-45X-3, 59-61 cm); SEM. 138. Operculodinium centrocarpum (Sample 189-1168A-45X-3, 59-61 cm); SEM. 139. Reticulatosphaera actinocoronata (Sample 189-1168A-45X-3, 59-61 cm); SEM. 140, 142-144. Skolochorate acritarchs; SEM; (140) Sample 189-1168A-45X-3, 59-61 cm; (142-144) Sample 189-1168A-42X-4, 60-62 cm. 141. Skolochorate acritarchs and framboidal pyrite spheres (Sample 189-1168A-38X-2, 60-62 cm); SEM. (Continued on next page.)

Plate P1 (continued). 133. Hystrichokolpoma rigaudiae (Sample 189-1168A-45X-3, 59-61 cm); SEM. 134. Impagidinium aculeatum (Sample 189-1168A-45X-3, 59-61 cm); SEM. 135. Impagidinium paradoxum (Sample 189-1168A-45X-3, 59-61 cm); SEM. 136. Nematosphaeropsis labyrinthea (Sample 189-1168A-45X-3, 59-61 cm); SEM. 137. Operculodinium sp., (Sample 189-1168A-45X-3, 59-61 cm); SEM. 138. Operculodinium centrocarpum (Sample 189-1168A-45X-3, 59-61 cm); SEM. 139. Reticulatosphaera actinocoronata (Sample 189-1168A-45X-3, 59-61 cm); SEM. 140, 142-144. Skolochorate acritarchs; SEM; (140) Sample 189-1168A-45X-3, 59-61 cm; (142-144) Sample 189-1168A-42X-4, 60-62 cm. 141. Skolochorate acritarchs and framboidal pyrite spheres (Sample 189-1168A-38X-2, 60-62 cm); SEM.