160 SMITHSONIAN MISCELLANEOUS COLLECTIONS 
ANNOTATED LIST OF GENERA AND SPECIES—Continued 
Species 
I. paucicostata Cooper 
I. perfecta Ulrich and Cooper 
I. plicata Cooper 
Idiostrophia sp. 1 
Ingria cloudi (Ulrich and 
Cooper ) 
Isophragma biseptatum Cooper 
I. extensum Cooper 
I. ponderosum Cooper 
I. ricevillense Cooper 
I. subabbreviatum Cooper 
I. sulcatum Cooper 
Isophragma sp. 1 
Kirkina millardensis Salmon 
Kullervo ornata Cooper 
K. parva Cooper 
K. punctata Cooper 
K. sulcata Cooper 
Laticrura heteropleura Cooper 
L. latibrachiata Cooper 
L. magna Cooper 
L. pionodema Cooper 
SPECIES 
Stage Formation 
Whiterock Upper Pogonip 
(Anomalorthis 
zone) 
Whiterock Boulders in 
Mystic cgl., 
Table Head 
Whiterock Table Head 
Whiterock Boulders in 
Mystic cel. 
Whiterock Upper Pogonip 
(Orthidiella 
zone) 
Porterfield Botetourt, 
Benbolt, Arline 
Porterfield Arline, 
Little Oak 
Ashby or Yellow Is. on 25’ 
Porterfield ss. at base of 
Eureka group 
Porterfield Athens 
Porterfield Arline 
Porterfield “Lenoir”- 
Little Oak 
Porterfield Pratt Ferry 
Whiterock Rocks equivalent 
to Upper Pogo- 
nip-Lehman 
Porterfield Effna-Rich Valley 
Porterfield Effna-Rich Valley, 
Edinburg 
(Liberty Hall) 
Porterfield Botetourt 
Porterfield Pratt Ferry 
Porterfield Little Oak 
Porterfield Arline 
Wilderness Oranda, Martins- 
burg (Salona) 
Porterfield Effna-Rich Valley, 
Edinburg 
(Cyrt. zone), 
Liberty Hall 
VOL. 127 
Geographic 
location Page 
Nev. 588 
Quebec, New- 589 
foundland 
Newfoundland 5890 
Quebec 590 
Nev. 700 
Va. 734 
Tenn., Ala. 735 
Nev. 737 
Tenn. 737 
Tenn. 738 
Ala. 739 
Ala. 740 
Utah 866 
Va. 527 
Va. 527 
Va. 528 
Ala. 529 
Ala. 980 
Tenn. 081 
Par av ae 982 
Va. 983 
