pls 34-44. (Taken from E. Dawson).(Abstract in: Nature, 20: 339-341?).Descriptors: Astya subviridis, Astylus subviridis, Crypthelia affinis, (Cryptohelia affinis), Inferiolabiata labiata, Errina labiata, Stellapora echinata, Spinipora echinata, Stylaster densicaulis, Stylaster profundus, Allopora profunda