Horan Head Plain Quadrille Ruling, Patented 1906, John C. Moore Corporation, Rochester, N. Y. Horan No. 6.42.4 A-D 6.42.4 A. - Murchisonia sp. rare 6.42.4 B. - Leperditia abundant about 25 ft. below 6.42.4 A. 6.42.4 C. - Cyrtodonta sp. rare of Schooner Cove Gastropod- cancellibranch beds species immediately overlying A 6.42.4 D separated from C (overlying) C) by 200 ft. and r. basic tuffs Camarotoechia 2 spp. abundant Spirifer vanuxemi common Chonetes denysi rare Dalmanella rare Orbiculoidea rare Choetetes (cf. Monotrypa furcata) abundant Favosites rare Calymene common Dalmanites occasional Actinopterella occasional These underly a couple of feet of phylolite tuffs and then after gabbro intrusion there appear some purple basic volcanics between 2 pumaceous traps. The rocks overlying these basics are 6.42.1 M, 6.42.1A, 6.32.7 A, 6.32.7 B.