PAGE. 
RES ES or orifice of cells,.-....... 29 | 
in G. nitidus, G.similis,ete. 29 
oe in Dictyonema and Dendro- 
STraptus, ~. .2-=5.--..--- 29 
ue OQRIT MEMS Otsooagnnooe sac 30 
ANE, soso n0g0ca00900 009000R8 19, 21, 46 
Barrande, 6, 16, 21, 22, 27, 28, 40, 45, 46, 
47, 62, 63, 78, 81 
aes (RISES) hooes pp goun Oe nOoOOe 6, 60, 63 
JESUITES) 5. OOD A OOOO ODES DISCOm 64 
Isa, Sa Solnemcean posdoonousosos= 59 
SEOTOR MATa nvelelolereisl(eie s\0) «/==\s) « ells] s!a\n.=\= 60 
IBrOmipederisiiiila eo cs + = sie « csocoaoeslh (HU 
BUTHOGRAPTUS, ..... s06n80 000000 Salli, 2 
B. IARIGS, SOaddooobg obobe Goo On 18 
CALLOGRAPTUS, ..... 12, 30, 31, 39, 48, 133 
Ce (Dendrograptus) diffusus.... 132 
C. el€gans,. oo 1.6.05 = 133, 134, 135 
C. Spilieitkas soeogedse conc lBR} Us 
Campanularia,........... 33 
Cells, their form and mode of develop- 
TTA C TA lisjatlotterate ta) © = =) <.-1s) «51 = 24, 43, 45 
cay species of Graptolithus,..... 27 
FO TORO AUOCTAPLUS, «6.262 se. » ace, ahs 
4 itr ID BMGROaTEy TE} onlooobo aObe 29 
ELM TCUYONCM A raicve ce 0 ole . 29 
EMO NEWOLLAD CUS, «51016 «10 <.5) 5 . 29 
“« ornaments of the margins of,. 30 
Cells, cellules or calycles,.......... “21, 30: 
Weplialopoday acts ccc 2+ cir ccs sas 6 556 
Ceratophytay cents cic s 2 sss « Sone 6 
CLADOGRAPTUS,...... Sag obpooco oe celle 233 
CrIWACOGRAPTUS. 25 scsc0 5 as <= oc 111, 146 
C. antennarius,......- 111, 112, 132 
C. bicornis, 20, 21, 27, 28, 49, 57, 111, 
112 
C. SHIA soedbcabcoodagaEe 56. HU 
Cr typicalis, ..... se6eseacoes enigtD 
Common bodys aclercjasenieels eis ele 29 oe 
Common canal,......... ethene! 21 2S 
@RISIA; «ac lsetesioeterers sobode sodeodse 13 
IDE GUE Socso cpcsa5ugeo denn oe 33 
DenprocraPtus, 10, 12, 21, 29, 30, 31, 37, 
39, 48, 49, 126, 133 
D. GUUS, Gaossacecss ac 129, 130 
D. erectus. i: sa eee 129, 130, 132 
D. HexMOSUS ater eee 127, 134 
D. fruticosus, 127, 128, 130, 131, 134 
D. fee Moga oodavcusaaue 132 
D. all ianush cirri Gaeiboe E 11, 127 
D. SEStHa tus, isc cee eRe 129 
D. (Callograptus ?) diffusus,... 132 
PAGE. 
DICHOGRAPTUS,-.++-+-+e+s6: veee 41, 42, 43 
DICRANOGRAPTUS, ..-++-esees-0e es Says Tha 
D. CIGMEM IE Ss ooo nocoboceons 57 
Dz. UPCTMNS po uo osoncccjDac oS 57 
D. TAMOSUS, 2.0 ee en ae cine nee 57 
D. ACME soso Goan bocasazocs 57 
DictyonEMA, 12, 18, 21, 23, 30, 31, 32, 39, 
48, 126, 133, 136, 139 
D. PARA AIS os ao Soon ac scdas 136 
D. GACH, San0cdocooedeboooe 136 
D. MER Ao aonsdssooa dace 138 
D. ane ete Bictever apepctoterers 138 
D. peop: Sig snack ane. 12 
D. TObUStA, .....eeeeee---s 137, 139 
DIDYMOGRAPTUSS « «<.3)< jects mecis= 41, 42, 46 
D. GATIMOSNEE sooo Se ado sda: Sods 86 
DipnLoGRaPtus, 15, 35, 40, 41, 44, 45, 46, 48, 
109, 116, 118, 125 
D. PRUUCILAS) fo ofotepel-f tally soca “Alii 
D. pristiniformis, ......-..---- 110 
D. rectangularis, .......- ewes) 40 
DIBRION retis/oe aie ssisiete teins 15, 40, 41, 109 
Disc (central), ......+ .e- alesis = « 20, 42 
LPENO, dosanodcopDpe Sos abo>seacdsse 64 
Buchwald ssjeye eleie wo «ele, -\nial=inlejoid= <= 40, 60 
ID AMADIS sooo SG OcbdbOaDE Sb oo noZkl ail, he 
FENESTELLA, -.+. 4-0. 586500909505 39, 136 
INMACIE Se nanesscococdae oo sogéoa 6: 19 
Fucoipes dentatus,.........+-+ .--84, 110 
F. S€CALiINUS,.... 2 s,c0e- ee eesees 64 
F. Sand, s-Beode cooepoosaoeadc 84 
Geinitz, 5, 28, 40, 41, 46, 47, 60, 61, 63, 78, 
81 
Germs of Graptolites, ........2.4-- 33, 34 
GHOSSOGRAP TUS) = 0s. jlalseciie ele =iaei=y= 41, 43 
GORGONTAD 2 eet eer rustic 136 
GRaPTOLITHUS, 7, 28, 40, 42, 48, 68, 115, 
117, 136 
G. abnormis,........ Sen 320855 106 
G. HEMI galce cond soo oS On aT 20, 93 
G. SANCUSO MUS ne ie eta 110 
G. antennarius (Climacograp- 
UNS) Rom yownmeoa soos oSd 32, 112 
G. armatus,....79, 92, 101, 129, 139 
G. bicornis (Climacograptus),.. 20, 
21, 21, 28, 29, 30, 32, 34, 38, 39, 
45, 112, 146 
G: pinduss. 2 ssqg= 29, 41, 73, 83, 93 
G. Bigslylneeieeeaes 48, 86, 129, 139 
G. bryonoides, 8, 41, 42, 48, 70, 78, 
83, 84, 85, 89, 95, 96, 128, 134 
G CAdUCeUS Hp ieiie a eter 41, 42, 87 
G. Clintonensis, ..-.....- 25,27, 28 
iG. constrictus,.....-- ~» (6, 85, 134 
