CONTENTS 
EEE, LHe Teesreri PIONS . Seis A Wash we Teas Ws 8 om isle Sin Wie aan die OA cine Ria 
BPC HCHON ANG SEALE EAD MIC, SCEELIE ose..0.0:0:n ai0:0: 01010 0 s\slala\s\e wiepaialsie sia.e ate oats, ames or 
Seether oatiel iF Ge EPICS ates Se. «ae 3)2 MS: sl @ialns cis AAP mise mi gies xm aitiainmae en Bie ambi a’ 
Renton tT ROME COE © 258616... bajo cenio is lo\oln x alpigmisinin nine Osnie ina teinapindinia Mien fs 
GaPESCEONEELG TIMINIGELITIIN cps syascvsceye aucteastoe ete yee a voyaiss assholes euapegotecel epeis) e¥=Keneys,opacarttoce cbs aatys 
ESOGLO Wes TAterialers conta’ cfs s, nletarelcterevoe relat Srodaveie tS biersis de ones asfshas oxcuahs lain ache <aspasb abies 
Ree ied ATI FE REY SCHOSLIS Su SIUC aR GE salle « cvaeela sine. a orejapare lala lade o ieuhe ie. 8 inlm ening a yO 2p Salo ds ncaa 
Acknowledgments ............ a pafanatorsjwustonsvoiansieiexe sieiekepuensteselaislekelepniehss Se covaeised aah renee 
PGeAtion Of types ale ADPTEVIALLONS! Je Lisis wis oo oie.oi wlsiwre, ninieievaietesnayn iaudloiste meine = 
INGLES ON tHemCORGE latioiny Cla tbe i. ajo (ay<]-sersiaveerctasiaieieiei-Warcioleiele ehedatiy tens lseleeiauavakenniersiciens 
Geographic and geologic setting of the formations.............eeeeeeeeeeeeeeeeee 
Brome NI esa OUTAGE Leh SICA ey eI a oft scl raha voresahatorctere laPeposanare aschouats laiephepaovatos miaichibolteheralocituts Shea Caitaieere 
PE cay Mes MEDEA SORUCS  \< eis! af at atatus at odatcrannratuie/winlete sais eintetatejnl ote eeelaie itahe ac aatals bia atisal Malate 
Worrelationn Git ablenE lead) SETIES SHO 2 2/5 kcorcte/asausinschsiaysiaynadias nih ones payee sihi aupanasay ais 
MBAOTTET EMOTE SELIGS IC OY Cie SY. atc shics sh sar att arese\ayo: ave) act io} olan hehe Viduka ia Sogn aah a STON BY Scariae 
Correlation Of Longe (Point (SOnIesis iis 6% oie:a7-201 <5) ecarsrerm tape tehaigdanayatevalataresniainn dh 
ACO WAAL SAM OCEAN HRs ccc enatcr anata’ avovacaysvekohaovores evens lshonaitave PLAS eis lacey We EER ie 
FLUE ere AIT SE LIES: 12 vaccher wey cnct ovayelerstel stelaicy-enchheteponenexalats) skapnbap a aeoioRol qcor cuales taueyolebaiey 
> St. Wawrence and Ottawa) Valleys and adjacentsareasin «)-poyatyet- sie sporciveitisieiaters «1 <1- 
Rare ler S So. hs OLE TOR SA atanat ere snerstsnarsr ate) aver obLer qian SIRs akin ub deere eel 
Meet? LOPITIALIONN SRE <idls coeds dad STAVE: ww: orxfualiateyoiouapaily luau tale: ioe breganaiarh 
Correlation Gb | Mingan toemationy x. cal. Ae sacle eres ruersinnesd bile herds oyun oss 
Oehecy City> FESO. -aivaee viele vic aheletalepere sjstets UATE A chugs OR IE RO eet atts 
Ouepee’ City TOCmMIab OMe sas eens cna Aas adh aiken elt lp qnakpeineenee eaten gavel « 
WIOMESEAIN ANAS VIGIHILY ..sio.c oncindnones qucdeoasenl qaadengeente dananltatontan ss 
SPN r finoninia EIOID i sa<\ ne So ove alavelevaneliviniei ovo sis alet erenes buenas sta laverare Polat ore eyelet nal 
Pameliattorirattotiasss 22), SUP rest Rese Soy) <aloxeneld siete: way occto ronal sity deiatereys 
ORV VAN LEM AEO TINIE OMS. erciadic cre ocie emo ueersickere  exohaier oaspeeg a anarenee eed Senet siebeanrar ate, & 
GHawMonercOninia Llomsaeire eateries cree ehoversrovele, o S.o1nic) apateoncnaxersy = (oeberebtle! seperate sox 
Oftawa’ Valley; vicinity’ Of Ottawaia «.< ¢,i)s.¢..0:5,0'0,0.0,s,5,0,05e,sppllememts aaivlad wpabtattes ws 
PNET TOT MIALUON, <2) 5 4029. 4,0,4 8 Bia 5 6 059'0,3,0h4,)5 8.0 oes. apes ape naraees femae wimate Ne 
Rockeliffe member’of Aylmer formation. «3. «34. swweawdnaawd «ba satestanle 
St; Martin’ member of Aylmer formation) £2 « wadspaciaaa& eeiands «hs ele ble 
Correlation ‘of Aylmef! formation.sirt ts ages «4 hijscsysiayadeneyet 9 potato wbars >< ef 
Ottawa efoup (or formation) 45s. 2. ss. aeapiolnaleag dy oath cos eset 
Pamelia formation’ Res 5 Sole SESS as sa a)ajars, te) 4) 4,5,0,0)0 ate aelates 
Howyville formation 10h ob. ee te 5.8 25 5 5.0, 5,5y0,5/eaye,sereletons ete seh atte Bhs 
Correlation of Lowville formattonwed: aacacle ds den chines dae einen ae are 
@hanmiont formation 64 5c 5% <5,2 5.54 /5 5)005, 5 5,4,800 5.9/5 yeseuesdy8.08 0,0 apaneranties ot yet etal 2 
Correlation and! discussiom of fatunals list. 4: sehen «se outs Wererete ole gable syeie ie 
Rockland formation sek creek emeiatals a bustle ae Soler Baye. leocec6 se gierebearars eich axangdé « 
Correlation of Rockland formation and remarks on the listed brachiopods. . 
Head of the St. Lawrence Valley in New York and adjacent Canada.......... 
Patrician HOLmIAtlOL ss sic sle sie store spaslo eco lecs celavsge Slatue HS en ois stile etoiiebepeloneias eh themed wn : 
Mow vallet formation sc os.4/es lose oe ls a s,s ae af adh eae ded oA bhectoiatd's ss 
Chaumont formation toned. yhedeatt, den sides baeietie walawncen week he tits ss 
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