172 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 
ANNOTATED LIST OF GENERA AND SPECIES—Continued 
Species 
P. rogata (Sardeson) 
P. subplana Cooper 
P. virginica Cooper 
Paurorthis catawbensis Butts 
P. fasciculata Cooper 
P. fascifera Cooper 
P. gigantea Cooper 
P. longa Cooper 
P.. macrodeltoidea Cooper 
P. magna Cooper 
P. ponderosa Cooper 
P. spinosa Cooper 
Paurorthis sp. 1 
Paurorthis sp. 2 
Pelonomia delicatula 
(Billings) 
Perimecocoelia elliptica 
Cooper 
P. semicostata Cooper 
P. triangulata Cooper 
Petrocrania cicatricula 
Willard 
P. dixonensis Cooper 
P. halli (Sardeson) 
P. inflata Cooper 
SPECIES 
Stage Formation 
Wilderness- Auburn, Prosser, 
Trenton Decorah (Ion) 
Trenton Martinsburg 
(Salona) 
Porterfield- Edinburg 
Wilderness (Nidulites zone) 
(Liberty Hall) 
Porterfield Botetourt, Block- 
house, Tellico 
Porterfield Little Oak, 
Tellico, Arline 
Porterfield Ward Cove 
Wilderness Dark shale under 
Eureka quartzite 
Porterfield Arline 
Wilderness Bromide 
(Mountain Lake) 
Ashby Lincolnshire, 
Lincolnshire 
(Hogskin) 
Porterfield Benbolt, Sevier, 
Shippensburg 
(Pinesburg) 
Porter field- Edinburg 
Wilderness (Nidulites zone) 
Porterfield Athens 
Porterfield Sevier 
Whiterock Table Head 
Porterfield Arline 
Porterfield Effna, Botetourt, 
Benbolt, 
Pratt Ferry, 
Liberty Hall, 
Edinburg 
Porterfield Effna 
Ashby? Probably Lincoln- 
shire (Hogskin) 
Wilderness Platteville 
Wilderness- Decorah 
Trenton (Spechts Ferry) 
Wilderness Bromide 
(Pooleville) 
Geographic 
location 
Mo., Minn., 
Wis. 
Va. 
Va. 
Va., Tenn. 
Ala., Tenn. 
Tenn. 
Nev. 
Tenn. 
Okla. 
Tenn. 
Md., Tenn., 
Va. 
Va. 
Tenn. 
Tenn. 
N eatoundiond 
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