737 Fossil leaf locality Yugunia fm. at McClammer 3A point just east of Channel 12, no. 25 Pollen sample 737 from Coaley bed 20 ft. below fossil leaf horizon lower portion-- 25ft. if outcrop interbedded Coaley beds w. light yell grey tuff, s/mst. manganese st. lowest cliff Ferrugenous & indurated fig. 53. w. x beds McClammer quarries in Trees to east of exposed face 2 at level of bed one furthest east abt. 6' lower