70 
WELLBURX : OX THE GENUS MEGALICHTHYS, AGASSIZ. 
Plate XVII. 
A. Diagrammatic representation of the internal skeleton of the 
pectoral fin of Megalichthys. 
B. 21. Hihherti Ag. Pectoral fin. Science and Art Museum, 
Edinburgh. 
C. M. Hibherti Ag. Left pectoral fin of the specimen figured 
on Plate II. Leeds Museum. 
D. M. Hihberti Ag. Anal region, showing anus, pelvic scales, 
basal portions of ventral fins. 
E. Megalichthys. Diagrammatic representation of the skeleton 
of the lobe of the ventral fin. The distal end of the 
pelvis also shown (Pel.), 
r. Megalichthys Hihherti Agassiz (No. 38,007, type, British 
Museum). Caudal fin showing portions of the internal 
skeleton. S.O. — Supporting ossicles (axonosts). 
G. Supporting ossicle of caudal fin of Megalichthys Hihherti Ag. 
H. M. [Rhomhoptichius) intermedins A. S. Woodward. Caudal 
fin, Owens College Museum, Manchester. 
M. intermedins 
Plate XYIII. 
Woodward. Mandible 
n from the inner 
S.Mn. — Symphysis 
hysical 
: third 
i dentary 
y 
bones. ID. — Infradentary. Specimen in the Brighciise 
Museum. 
Plate XIX. 
Maxilla (Author's Collection), showing the 
anterior articular projection (a). 
Mandible and maxilla. Author's collection. 
Clavicle. British Museum. 
Infra-clavicular. Author's collection. 
I 
A. M. Hihherti A 
D. 
