436 F a . REPORT OF PROGRESS. E. W. CLAYPOLE. 



Page. 



Leper dilia alia in V b f 51,54,257,259,372,373 



" in VI, 55,242 



" " in VI a, 61,180 



" in VI 6, 182 



Leptcena bed in VI 6, 60,182 



Lingula oblonga in V6, 51 



" " in VIII-IX, 167 



Megambonia aviculoidea, in VI 6, 61 



Merestella bella, in VI 6, 61,260 



" Icevis, in VI 6, 61,183,259,260 



Murchisonia minuta, in VI b, 60,61,182,184 



" large, in VIII c 2, 203 



Ormoceras vertebratum in V 6, 50 



Orthis oblata, in VI b, 183 



Paracyclas lirata, VIII c 3, 69,205,272,273,383 



Pentamerus upper limestone, 60 



Pentamerus lower limestone, 60 



Plant beds, 77,166,167,289 



Platyceras, 61 



Polyzoon bed in VI b, 60 



Polyzoa plentiful in VIII /, 166 



Poteriocrinus in VIII /, 166 



Productella hirsuta in VIII /, 225 



Rensselaria mutabilis in VI 6, 61 



in VII, . 37,38 



" Marylandica ? VIII c 2, 203,314 



Rhizocarps, 65 



Rhynchonella beds in VI 6, 60,182,184 



Rhy nchonell a for mosa in VI 6, 61,218,260,337 



11 mutabilis, VI 6, 183 



" nucleolata, VI 6, 61 



Schizodus rhombens, VI 1I-1X ; (see Fish,) 73,74,291 



Sphozrocystites multifasciatus, VI b, 60,182 



Spirifera arenosa, in VII, 190 



" disjuncta, VIII-IX, 74,77,289,291 



" formosa, VIII c 2, 203 



" granulifera, VIII e 3, 328 



" macropleura, VI , e 62 



" mesocostalis, VIII/, 166,225 



A mesostriali.% VIII-IX, 73,290 



" modecta, VI, 218 



" Vanuzcmi, VI 6, 61,183 



Sporangia, minute, Vlllb5, 65,341 



Streptelasma, in VI b, 184 



Slromatopora (coral) bed, VI 6, 60,182,337 



Stropho'lmitn (femiMO, VIII/, 225 



Sirophomena riigosn, VI 6, c, 61,62,182 



(XpUola tlaturella, VIII <i, Genessee, 69 



« " VIII c 3, 206 



Syringopnrat in VI 6, 182 



