INTRODUCTION". 
XIX 
Page 
Sumatra 66 
Labuan 67 
Java 67 
New Zealand 67 
Australia 67 
North America 68 
Arctic America 68 
Alabama 68 
Maryland &c 68 
North and South Carolina 68 
West Indies 69 
Jamaica 69 
Antigua 69 
Trinidad 70 
Models of Recent and Fossil Foraminifera 70 
D’Orbigny’s Models 70 
Recent and Fossil Specimens intended to illustrate these Models . 73 
Reuss and Fritsch’s Models 74 
Zittel’s Model of a Nummulite 78 
Recent Foraminifera, for comparison 78 
From the Colne-River mouth, Colchester 78 
From Nevis, West Indies 79 
From the Mediterranean ? 79 
From Australia 79 
From New Zealand 79 
From Jamaica 79 
A series of Recent (Adriatic) and Fossil (French) Foraminifera 80 
It will be seen that in the foregoing arrangement certain geographical 
lines are followed, beginning with the British Islands and going eastward, 
under the several Geological headings, as far as they are conveniently 
continuous, and then returning to the West (as at page 50) for a new 
line. 
The successive Formations or Stages of each Geological System are 
noted in upward order, under the different divisions. 
It is not convenient, nor indeed requisite, to give detailed descriptions 
of the Foraminifera in this Catalogue. There are, however, some 
genera, and some local groups, of particular interest to Geologist and 
Zoologist ; and for these we have appended special notes, namely : — 
