168 SMITHSONIAN MISCELLANEOUS COLLECTIONS 
VOL. 127 
ANNOTATED LIST OF GENERA AND SPECIES—Continued 
Species 
O. transitionalis (Okulitch) 
O. transversa Cooper 
O. varia Cooper 
O. wagneri (Okulitch) 
Opikina sp. 1 
Opikina sp. 2 
Opikina sp. 3 
Opikina sp. 4 
Opikina sp. 5 
Orbiculoidea eximia Cooper 
O. linvillensis Cooper 
Orthambonites acutiplicatus 
(Raymond) 
O. angulatus Cooper 
O. bellus Cooper 
O. bielsteint Cooper 
O. bifurcatus Cooper 
O. blountensis Cooper 
O. brachiophorus Cooper 
O. buttsi (Schuchert and 
Cooper ) 
O. dinorthoides Cooper 
O. divaricatus Cooper 
O. eucharis (Ulrich and 
Cooper) 
O. ? exfoliatus (Raymond) 
O. friendsvillensis Cooper 
O. michaelis (Clark) 
O. minus Cooper 
O. minusculus ( Phleger ) 
O. minutus Cooper 
O. mostellerensis Cooper 
SPECIES 
Stage Formation 
Wilderness Chaumont 
Porterfield Ward Cove 
Wilderness Carters, Dryden 
Wilderness Chaumont 
Porterfield Benbolt 
Wilderness Bromide 
(Pooleville) 
Porterfield Edinburg 
(Cyrtonotella 
zone) 
Porterfield Little Oak 
Ashby Ellett 
Wilderness Bromide 
(Pooleville) 
Wilderness Oranda 
Marmor Day Point? 
Porterfield Arline? 
Porterfield Chatham Hill 
Wilderness- Edinburg, Benbolt, 
Trenton Shippensburg 
(Pinesburg), 
Oranda, 
Martinsburg 
(Salona) 
Whiterock Upper Pogonip 
(Rhysostrophia 
zone) 
Porterfield Arline 
Porterfield Effna-Rich Valley, 
Botetourt 
Porterfield Little Oak 
Whiterock Oil Creek 
Porterfield Effna-Rich Valley 
Whiterock Upper Pogonip 
(Orthidiella 
zone) 
Marmor Day Point 
Porterfield Arline 
Whiterock Swan Peak, 
Kanosh 
Ashby Tulip Creek 
Whiterock Mazourka, 
Upper Pogonip 
Marmor McLish 
Porterfield Little Oak 
Geographic 
location 
Quebec 
Va. 
Ala., Tenn. 
Quebec 
Va. 
Okla. 
Ney: 
Tenn. 
Va. 
Md: Pas, Wa: 
Nev. 
Tenn., Va. 
Va. 
Ala. 
Okla. 
Va. 
Nev. 
Ne Ys 
Tenn. 
Utah 
Okla. 
Calif., Nev. 
Okla. 
Ala. 
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