Plate P2. 1. Asteromphalus sp. A?, Sample 172-1063D-4H-2, 53-54 cm, >25. 2, 3. Asterolampra grevillei (Wallich) Greville, Sample 172-1063D-4H-2, 53-54 cm, >25. Scale bars = 10 µm. Click on image for close-up.