PART I 
CHAZYAN AND RELATED BRACHIOPODS—COOPER 
ANNOTATED LIST OF GENERA AND SPECIES—Continued 
Species 
Cyrtonotella bella (Schuchert 
and Cooper ) 
C. crassicostella (Schuchert and 
Cooper) 
C. fasciculata Cooper 
C. grandistriata (Willard) 
C. magna Cooper 
C. minor Cooper 
C. subplana Cooper 
C. subquadrata Cooper 
C. virginiensis Butts 
Cyrtonotella ? sp. 1 
Dactylogonia alternata Cooper 
D. concentrica Cooper 
D. extensa Cooper 
D. geniculata Ulrich and Cooper 
D. incrassata (Hall) 
D. magna Cooper 
D. magnifica Cooper 
D. marmorata Cooper 
D. obsoleta (Butts) 
D. obtusa Cooper 
D. palustris (Willard) 
D. parva Cooper 
D. prona (Willard) 
D. sculpturata Cooper 
D. strasburgensis Cooper 
D. subaequicostellata Cooper 
D. transversa Cooper 
Dactylogonia sp. 1 
Dactylogonia sp. 2 
Dactylogomia sp. 3 
Dactylogonia sp. 4 
Dactylogonia sp. 5 
SPECIES 
Stage Formation 
Ashby Lincolnshire 
(Hogskin) 
Porterfield Benbolt 
Porterfield Benbolt 
Porterfield Botetourt, Effna 
Porterfield Sevier 
Ashby Lincolnshire 
Porterfield Edinburg 
(Cyrtonotella 
zone) 
Porterfield Benbolt 
Porterfield Arline, Botetourt 
Porterfield Botetourt 
Marmor Lenoir, Tumbez 
Ashby Lincolnshire 
(Hogskin) 
Marmor Mingan 
Porterfield Arline, Little Oak 
Marmor Crown Point 
Ashby Lincolnshire 
(Hogskin) 
Porterfield Ward Cove 
Ashby Murat 
Porterfield Little Oak 
Ashby- Lincolnshire, 
Porterfield Arline 
Porterfield Farragut 
Ashby Lincolnshire 
(Hogskin) 
Ashby Lincolnshire 
Porterfield Bromide 
(Mountain Lake) 
Porterfield Edinburg 
(Cyrtonotella 
zone) 
Porterfield Bromide 
(Mountain Lake) 
Porterfield Botetourt 
Porterfield Benbolt 
Porterfield Botetourt 
Porterfield Benbolt 
Porterfield Sevier 
Porterfield Effna 
Geographic 
location 
Tenn. 
Tenn. 
Va. 
Va. 
Tenn. 
Tenn. 
Va. 
Va. 
Va., Tenn. 
Va. 
Tenn., Va. 
Tenn. 
St. Lawrence 
River, 
Quebec 
Tenn., Va., 
Ala. 
ING Vit 
Tenn. 
Tenn. 
Va. 
Ala. 
Tenn., Va. 
Tenn. 
Tenn. 
Va. 
Okla. 
153 
834 
835 
836 
836 
837 
838 
838 
838 
838 
