1022 
Mingan Islands, 13, 14 
Minneapolis limestone, 113 
Mississippi Valley, 11, 22, 108, 113 
Mississippi Valley (middle), 113 
Mississippi Valley (upper), 108 
Moccasin formation, 38, 50, 55, 78 
Mohawk limestone, 32 
Mohawk Valley, 10, 27, 32 
Montreal, 13, 15, 16 
Moore Hill formation, 26 
Mosheim formation (facies), 30, 48, 54, 64, 
78 
Mountain Lake member of Bromide forma- 
tion, 120 
Mount Merino member 
formation, 33 
Multicostella convexa zone, 121 
Murat formation, 68, 79, 98 
Murfreesboro formation, 48, 49, 54, 55, 88, 
92, 99, 100, 104, 108 
Mystic conglomerate, 8, 15, 3f, 36, 127, 120 
of Normanskill 
N 
Nachusa formation, 110 
Napanee member of Rockland formation, 22, 
24, 25 
Nealmont formation, 52, 57, 70, 71, 79, 80, 87 
Nemagraptus zone, 33, 36, 75, 85, 123, 124, 125 
Neuman, R. B., 3 
Newfoundland, 10, 11, 12 
New Market formation, 79, 80, 89 
Nidulites-Lambeophyllum beds, 89 
Nidulites zone, 46, 59, 60, 71, 87, 95 
Nolan, T. B., 5 
Normanskill formation, 33, 34, 36 
North Cambridge, New York, 36 
O 
Oak Hall member of Nealmont formation, 52, 
79, 80 
Oil Creek formation, 118, 119, 127, 129, 130 
Ooltewah formation, 80 
Oranda formation, 8, 34, 43, 52, 53, 56, 58, 
59, 65, 70, 81, 82, 88, 80, 103, 105, 112, 
125, 128 
Oregon formation, 106 
Orthidiella zone, 126 
Ottawa group (or formation), 18 
Ottawa limestone, 18 
Ottawa Valley, 10, 13, 17, 18, 19, 22, 27, 33 
Ottosee formation (= facies), 66, 82, 91 
SMITHSONIAN MISCELLANEOUS COLLECTIONS 
VOL. 127 
P 
Palliseria (Mitrospira) zone, 119, 126 
Pamelia formation, 16, 18, 19, 22, 23, 25, 
40, 108 
Paperville formation, 33, 44, 45, 57, 82, 83 
Pearisburg limestone, 66 
Pecatonica member of Platteville formation, 
108, 109 
Peery limestone, 53, 56, 76, 83, 87, 93, 95, 114 
Pelham limestone, 56, 83 
Phillipsburg thrust slice, 31 
Phylloporina bed, 112 
Pierce formation, 55, 76, 91, 92, 100, 104 
Pinesburg member of Shippensburg forma- 
tion, 43, 46, 63, 83, oI 
Pioche District, Nevada, 129 
Platteville formation (group), 107, 108, IIo, 
113, II5 
Plattin formation, 117, 118 
Plattin group, III, 113, 114, I17 
Pogonip group, 12, 15, 31, 119, 126 
Pooleville member of Bromide formation, 
120, I21 
Porterfield stage, 8, 36 
Poteet formation, 84, 87, 93 
Poughkeepsie, New York, 35 
Prairie du Chien formation, 106 
Pratt Ferry (limestone) formation, 9, 36, 
43, 53, 57, 75, 82, 85, 86, 08 
Prosser formation, 22, 82, 113, 124 
Prouty, GC. Bt 
Q 
Quebec City formation, 15, 35 
Quebec City region, 13, 14 
Quimbys Mill member of Platteville forma- 
tion, 110 
R 
Raymond, P. E., 3, 5 
Red Knobs formation, 38, 41, 60, 86, 90, 93 
Reeside, J. B., 5 
Rhinidictya bed, 111 
Rhysostrophia zone, 127 
Rich Valley formation, 36, 42, 45, 53, 56, 57, 
60, 73, 83, 86, 87, 98 
Ridley formation, 47, 54, 55, 68, 69, 76, 81, 
92, 97, 99, 100, LOI, 104, 105, 108, 123, 128 
Rob Camp formation, 76, 85, 87, 93 
Rockcliffe member of Aylmer formation, 17 
Rockdell formation, 66, 87 
