INDEX. 
Synonyms are in italics. 
Roman numericals refer to plate numbers, 
A. 
Acidaspis parvula Walcott........csscs» + Reon ZO 
Actinopteria sp. undet..............++..66, 87, 89, 92, 
97, 100, 10€, 318 
communis (Hall)................... 82, 83, 
8, 292, XX XI. 
Gecussata Hall......... 105, 378, LIT. 
insignis Clarke........... 98, 359, L. 
. reticulata n. sp......66, 245, XXII. 
° textilis (Hall).......95, 332, XLIII. 
textilis var. arenaria (Hall)....100, 
101, 360, L. 
Actinostroma trentonensis n. sp...22, 23, 42, 46, 
47, 48, 139, VI. 
Agraulos saratogensis Walc.............18, 118, I. 
Amboceelia umbonata (Con.).........-....106, 383 
Amphigenia elongata (Van.)......105, 374, LII. 
ANGOVET, fOSSIIS NEAT..,....00...2 seccessrvees 11 
scp lotnecs acutiplicata (Con. Neo 104, 105, 106, 
370, 377, 383, LI., LIII. 
concaya (Hall)...87, 88, 89, 103, 104, 
316, 371, XXXVII. 
dichotoma (Hall)..98, 358, X LIX. 
flabellites (Con.).......- 98, 100, 101, 
i 102, 357, XLIX. 
Anoplia nucleata Hall..............c00 95, 98, 100, 
325, 349, XLI., XLVI. 
Anomocare PATVUlA N. SP........e0c00- 12, 120, ITI. 
Archinacella patelliformis (Hall)..28, 174, XII. 
Arges tuberculatus 0. SDp...........+...43, 199, XV. 
Asaphus canalis WHItEf .........0..cscesscsceceseees 132 
Asaphus ? trentonensis COD... .sceec-+ sesereree ZOO 
Astrocerinum pyriforme Hall.......cc0scsece - 220 
Atrypina imbricata Hall..........-....s00.. 88, 89, 90, 
312, XXXVII. 
Atrypa dentata Hall......... nontaceeeerceene evessel LOD 
MCUNTCHOLGPELE Tc eccclceconsceceececcandectess 237 
Nucleolata Hall... ...cccosicsseere- 241 
Atrypa reticularis (Linn.)...63, 64, 65, 68, 69, 70, 
71, 72, 82, 83, 84, 85, 108, 104, 
236, 286, 369, XXI., XXX., LI. 
Atrypa? lamellata Hall..65, 66, 68, 70,237, X XI. 
avicula communis Hall......... Senenester ee cencee 292 
emacerata Conrad 
Heavy-faced figures refer to pages on which species are described. 
Avicula subplana ETO ececesssasececees 
LECUULTS DEVAN eesecsenterteeenensecene seseancee B32 
lEXtiliS VAL. ATENATIA..cccrreesssrescereee GOO 
B. 
Bathyurus? sp undet...........000 aeawecetll Onpltcs 4: 
Bathyurus extans (Hall)................:000000-- 24 
Beachia suessana (Hall).....ccccceresceeses 97, 98, 100, 
101, 352, XLVII. 
Beaver Run, fossils near.. cap pueuga 39 
Becraft limestone.....o0 .eseoe pacesenceresstOo sro 
Beekmantown fauna, Reeeeineal Bente Coe 124 
Bellerophon ? sp. undet.......c.:..s.sc00005...15, 127 
Bellerophon punctifrons opine chai ae 177 
Bellvale flags—description of fossils in... 107, 
379 
Belvidere, fossils near........... Resentaseaceness 48 
HE SyRAGUNE SP. UNCEL.......00-ccccese: 43, 78, 84, 92, 95 
barretti 0. SDp..........66, 254, XXIII, 
deckerensis n. oe 66, 256, XXIII. 
jerseyensis, n. sp.....66, 255, XXIII. 
kiimmeli n. sp........ 79, 266, XXIV. 
manliensis n. sp.....78, 268, XXIII. 
montaguensis n. sp..79, 267, XXIV. 
NEATPASSI D. SP....000..-66, 255, X XIII. 
perinfiata n. sp.......66, 254, XXIII. 
smocki D. SPp...........79, 268, XXIV. 
sussexensis Nl. sp.....66, 253, XXIII. 
wallpackensis n. sp.....266, XXIV. 
Bilobites varica (Con)....... wo 5/, 006, XXXYV. 
Blairstown, fossilS NEAT.....s00+scecce+s000, oeeld, 18 
Bossard ville 1iMeStONe......000cseccecses-erecoresD7, OL 
Branchville, fossils Meav..........ccccocersseseeses 39, 52 
Brick House, fossils Near..........c0c0eseses0. 68, 100 
Bronteus lunatus Bill........00. 24, 45, 198, XV. 
Bryozoa several UNdet. SDp.....cccccceeseeserseeeee 102 
Bucania sp. undet....... sesen eens eoaseesases scone, | PA 
punctifrons Emm......23, 24, 26, 27, 28, 
30, 31, 32, 38, 34, 35, 36, 17'7, XII. 
Bucania bidorsata Hall......s00+seccseverseceeeree 176 
Bulimorpha? helderbergiae n. sp............-... 83, 
293, XXXII. 
Bumastus elongatus n. Sp...........46, 195, XIV. 
transversalis n. Sp...........195, XIV. 
(455) 
