154 SMITHSONIAN MISCELLANEOUS COLLECTIONS 
ANNOTATED LIST OF GENERA AND SPECIES—Continued 
Species 
Dactylogonia sp. 6 
Dactylogonia sp. 7 
Dactylogonia sp. 8 
Dalmanella costellata Cooper 
D. crassicostellata Cooper 
D. rara Cooper 
D. sculpta Cooper 
D. sulcata Cooper 
D. winchelli Cooper 
Desmorthis costata Cooper 
D. nevadensis Ulrich and 
Cooper 
Dictyonites perforata Cooper 
Didymelasma abruptum Cooper 
D. longicrurum Cooper 
Dinorthis atavoides Willard 
D. holdeni (Willard) 
D. interstriata Willard 
D. sweeneyi (N. H. Winchell) 
D. tenuis Cooper 
D. transversa Willard 
D. transversoides Cooper 
D. venusta Cooper 
D. virginiensis Cooper 
D. willardi Cooper 
Diorthelasma parvum Cooper 
Doleroides compressus Cooper 
D. crassus Cooper 
D. extensus Cooper 
SPECIES 
Stage Formation 
Porterfield Probably Benbolt 
Ashby Whistle Creek 
Porterfield Poteet 
(Yellow Branch) 
Wilderness Oranda 
Trenton Hermitage 
Trenton Curdsville 
Trenton Martinsburg 
(Salona) 
Trenton Hermitage 
Wilderness Decorah 
(Guttenberg) 
Whiterock Joins 
Whiterock Upper Pogonip, 
Joins 
Porterfield Pratt Ferry 
Wilderness Rockland 
Wilderness Lebanon 
Ashby Lincolnshire 
Ashby Elway, 
Whistle Creek 
Porterfield- Trenton, Benbolt 
Trenton 
Trenton Decorah (Ion) 
Porterfield Sevier, Tellico 
Porterfield Benbolt, Sevier, 
Porterfield to 
Wilderness 
Porterfield 
Wilderness ? 
Ashby 
Porterfield 
Porterfield 
Wilderness 
Wilderness 
Shippensburg, 
Chota, Edinburg 
(lower) 
Dryden 
Red Knobs 
Edinburg, 
Lantz Mills 
Lincolnshire 
(Hogskin) 
Pratt Ferry 
Bromide 
(Mountain Lake) 
Ridley 
Ridley 
VOL. 127 
Geographic 
location Page 
Tenn. ° 839 
Va. 8390 
Va. 840 
Va. 948 
Tenn. 949 
Tenn., Va. 949 
Va. 950 
Tenn. 951 
Minn. 053 
Okla. 446 
Nev., Okla. 447 
Ala. 188 
Ontario 616 
Tenn. 617 
Tenn., Va. 303 
Tenn., Va. 305 
Nos Vaz 306 
Iowa, Minn. 307 
Tenn. 307 
Md., Pa., 308 
Tenn., Va. 
Tenn. 400 
Tenn. 401 
Va. 402 
Tenn. 402 
Ala. 998 
Okla. 456 
Ga. 457 
Ga. 457 
