One and me- half mile fm Pine we came upon the Lown Pennsylvanian li. Here they overth into much chert, and in thin chert are pit a stundane of Spirifer prolgymentana, I. carneatus, Composita suttrilita (large), Clithyridina, Reticularia, Chibi- dmella peersi, Derby nstructa, Productus semi- reticulata Hliverianon, P. nebrascensi, Articuloida Chneta mae-stirus, C. mist sinus, Midelinia, and Zophothllum prolifurme. How thick thin Pennsylvanian limestone is are do not know. We saw at least so fut of it, and all creathes out much red chert. The forins are the redder face. Thin li. lie beneath the whole of the Lupai. It in therefore if early Penn. age, but not or early as that are our over Biscilomus which suggested Manor fauna. Staying one night at Pine. At the Drulburg Inn, a sort of camp run by a Mrsmm (M. F. C. Fuller).