18 No. 771 Martiney A' 1 57% Coccodiscus alpinelatus B. 60 2 46% Coccinodiscus gemmiferus B. 72 3 53% Kanchiopyxis 72% Le de 12 4 53% Mastogonia ? fraseri ? B. mean a ring of silicella 69% 5 56 Lyngbya ? umbonatus B. 29% 6 55% Denticella tridentata B. left view 23% 7 50 Mesocylus alberti B. old alone 26% 8 49 Denticella tridentata B. oblique 64% 9 49 Oligotricha with a spine 26% 10 42% Denticella tridentata B. oblique 74 11 42 Brachyodiscus Ehrenbergii B. broken 1/2 of a long one 82% 12 43% Kanchiopyxis side view Le de 3 13 40 1/4 Eucryptidium 65 14 1 ? Lincaturn B. 15 40 Poreceris 70 16 39% Denticella tridentata B. side view 69% 17 39% Coccinodiscus oculatus ? B. good one 68% 18 37% Grammatophora tropica ? Ry. shovillea 69% 19 45% Pleuropyxis ? 29% 20 45 Actiniscus seen Mijares good 77% 21 Coccinodiscus oculatus ? B. the No.2 of above