different species which have, so far, 
The Utica Terrane in Canada. 
175 
been recognized in 
Canada by the writer as common to the Utica and Trenton 
and to the Utica and Hudson River, pointing out, besides, 
the forms common to the Trenton and Hudson River 
terranes :— 
TABLE SHOWING THER Species OF Fossrt REMAINS COMMON TO TIT 
TRENTON AND Utica, To THH Utica AND Hupson Rivnr, «ce. 
GENDRA AND SPECIBS. 
OOIC OP COD eS 
-|Monotrypa undulata, Nic\.olson.......... 
-|Discina Pelopea, Billings..........+..... 
-|Lingula quadrata, Eichwald..-.......... 
-|Leptena sericea, Sowerby .-...+.... «+000 
. |Strophomena alternata, Conrad........++ ; 
-|Orthis testudinaria, DAlnaanee nea 
-.|Platystrophia biforata, v. lynx, Eichwald.. 
nlOnthis,emacerataw tall! sje ste sce see oele 
. seine Headi, Billmmeshis.cnere Yajefeee snore 
st modesta, SEN 5600 coabc Slouch patois 
: Wirne ae recurirrostra, AEeVallleteyeretetetioteretetsnstats 
Rhynchonella inerebescen s, Hall. bitaas aha en 
- Serpulites dissolutus, Billings OSs eieeensle 
- | Modivlopsis modiclaria, Conrad en aoe 
-|Orthodesma parallelum, Hall............. 
-|Pterinea insueta, Conradia. cits 2 shajatnye 
st Trentonensis, Canned a SSE en 
-|Conularia Trentonensis, JEM cocoate on ateiste 
.| Bellerophon bilobatus, Sowerby... S600 0006 
-|Plunotomaria subconica, alleen 
-|Murchisonia Milleri, Hall Sela hpt co Saisie 
.|Endoceras proteiforme, IBEW om peeants odie ee 
Asaphus platycephalus, Stotts............ 
iantinis bs cckt Green ans acriicln ene 
pq 
Ss i= 
5S) : e) 
Beane alee 
~ x = 
HH = x 
* * * 
% * * 
* * % 
% * * 
*% * 
* * 
* * 
* * 
* * K 
= * * 
* %* &: 
* * % 
%* * * 
7 * * 
aL 22 15 
In common. 
15 
13 
ee Ae ea a OT aE ME ESTP AUTO NG 
The paleontological characters of the Utica are exceed- 
