(Oil is ol cece Nol Olds a iil Ud Uh 
J.—SYNOPSIS OF THE SPECIES OF GRAPTOLITIDA OF THE QUEBEC GROUP, 
DESCRIBED IN THIS MEMOIR. 
A. SPECIES HAVING A BILATERAL ARRANGEMENT OF PARTS. 
Barrande; Monograptus, Geinitz.) 
(Sub-genus Monoprion, 
Genus GraPTOLiTHus, Linneeus. 
a. Species consisting of two stipes from a single axis. 
tus, McCoy ; Cladograptus, Geinitz in part.) 
Plate. 
(Gio MGS) GGadoodolbonpedooO DOD CoonddoDS 
ATUL USM are, Cot stat wtatad Shes er dieotatetel alcehetctadet 
DUT HUSM Herat eatctctetaatetatatcern sce intemetetts ealee 
HOUTA Prarie evarclcierciciacvelcctetatetetstats et tctahas 
ATU GL@NGUIS) 2 mial ofieiascicicletatutete tala tatcteictecatetatete ele 
EXAMS etaters/sersicrcieareleleistetctes ciercisie ree 
GORTUWAGIES a5 doedtoocodcdoncodosadood 
SIMA U Sweretevatareraretarctelcietsls ctor sieeve er elerete 
ALCU MUS Maletal wine! arelereleietaraiersre/<leisre’iclwisisiel ols 
EXILES USM velatielintateferepoyaleyaitelsfareterersieretcis/erels 
PEMA NUIE o6 nonbodobocsoocoSaodudne = 
ow DD PH eB eS ee 
EWMRHUIOS sosuoocesaoounedoaucsOnade 
(Didymograp- 
Figure. 
1- 9 
10-15 
16-18 
9-10 
20 
21-22 
23-27 
1- 5 
6-10 
11-16 
1- 8 
6. Species consisting of four simple stipes from a single axis, with or 
without a central disc. (TZetragraptus, Salter. Dichograptus, 
Salter, in part. ) 
Plate. 
GU PU ONGIMes seis aitoisieiels eiaisysisisjeeresieisleeh ic 
PE YOH Oltbe smerctatertlele's/eis siaicisi= coisa lelalseiere’e 
OIVOUOIMEREgitecie sc cesrce eer acess wtels 
Gemticulaseyentstcielslatestclovsievelee cise crete 
QUITE AGIA DUG wtls:ccc\c'e ds nisi sini ons 
Qa GTO TA CHA TS alesse cline 's6.0.<:2.0.'s 0'elaials 
ELUGL COS US) epefeterateyelsidis’sje/sicieleisicic sivic'eeeie © 
HAULS coodocoucgousocgasudueddat 
CLUCICI staetatetaietelcietelerereurelaye a stanciere cheers 
He adit repeveleelatemstefapatcheysielevs totais sie SuoseC'S 
el VTUSH svetctateved af sievoictefapeliaicrareisis)v aie) eel e/sieye 
BAGS ily crates eeleleletsfel sisi nialei|sietoisisisieiieieisihO 
AvAAMAAHAAD AE HD SP 
Figure. 
11-12 
1-11 
a 
12-16 
1-5 
6 
6- 8 
3 
22-30 
