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TABLE OF CONTENTS. 
AG 
North American Plesiosaurs. Part I. eye 
Pveewvilistoniertrtates, 1X MUX) ts cee pea. glee et a nee whee ee miaiete I- 77 
Catalogue of the Collection of Meteorites, May, 1903. 
meerarriinoton,. Plates CK XAK ALN) ee os onic so Sete bone oa os 79-124 
On the Osteology of Nyctosaurus (Nyctodactylus), with notes on American 
Pterosaurs. 
eM SLOr a iclAteS OCI Va) virus ue sisey s c's's Uo os ev bojeeeae 125-163 
Structure and. Relationships of Opisthocoelian Dinosaurs. Part I, Apato- 
saurus Marsh. 
Serta Piates. 6 VLD) o. capes citte das fact Geiss ssenws's s 165 -196 
Observations on the Geology and Geography of western Mexico, including 
an account of the Cerro Mercado. 
vo ewe aber gd ohe BST BRA TES # Pal 55) WD, ©) leer ae ene 197-228 
Structure and Relationships of Opisthocoelian Dinosaurs. Part II, The 
Brachiosauride. 
MeN OS tates ONC Id Vilas cc iechns oa seis ce cesecsce suas 229-247 
The Carapace and Plastron of Basilemys sinuosus, a new Fossil Tortoise 
from the Laramie Beds of Montana. 
boy SE GEES ig UME Res BO RS Bp, @. 914 Wl Peta rd ee 249-256 
A List of Devonian Fossils collected in Western New York, with notes on 
their Stratigraphic Distribution. 
PverOCOI. = (Plates LX LX-LA KIX.) Oey ie ce cas Mets eee bese 257-265 
Hypsocrinus, a new genus of Crinoids from the Devonian. 
Prime sprnger and A, W.slocom. (Plate LXXXI.)...2.......... 267 271 
New Crinoids from the Chicago Area. 
Peeve locom. «(biates LXXXII-LXXXVIL) 000. ce ei ee. 273-306 « 
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