40 
PLESIOSA URIA FROM THE 
PLESIOSAURIA 
FROM THE CAMBRIDGE UPPER GREENSAND. 
Index to the Associated Remains of Plesiosaurs, from the 
Cambridge Greensand. Arranged to illustrate Species and 
Genera. The remains are for the most part vertebrae, and 
the great bones of the limbs. No part of the skull is met 
with, except the basi-occipital bone. Each Series is re¬ 
garded as part of the skeleton of one individual. 
Exhibited on the Shelves of the upright Cabinets 
xc.—xcv. 
Case. Shelf. 
90 aa 
CABINET XC. 
Series 1. 8 Specimens. 
Spm. 
1—8 1—6 posterior dorsal vertebrae; 7, 8 
caudal. 
a 
b 
Series 2. 23 Specimens. 
I—10 1—3 posterior cervical; 4 pectoral; 5 — 
10 dorsal vertebrae. 
1—13 1 — 7 posterior dorsal; 8 sacral; 9 — 13 
caudal vertebrae. 
e 
Series 3. 24 Specimens. 
1 — 24 1 basi-occipital; 2 free axis; 3 — 11 cer¬ 
vical; 12, 13 pectoral; 14 — 17 dorsal; 
18 cervical neural arch; 19 — 21 frag¬ 
ments of bones of the pectoral arch; 
22, 23 femora ; 24 humerus. 
