126 
A CTIN OrTEKYGII . 
49884. Another imperfect specimen, displaying premaxilla, mas " 
supramaxillaries, and small pectoral fin ; Arundel, 
Capron CoU- 
41688-89. Tartly displaced remains of typical specimen, 
fragment; Lower Chalk, Burham, Kent. The see ^ 
specimen is shown from below, nat. size, in Tl* n 
and displays the base of the pelvic fins ( plv.)- ,, 
Toulmin Smith Co* 
47914-15. Two small specimens, with incomplete head and ^ 
Eurham. Presented by the Hon. Hubert Mursham, 
E. 1945, P. 1946, -a. Good specimen and two fragments ; ® ur ‘ ^ 
The third is shown, nat. size, in Tl. A . fig- 5- Eyerton 
49043. Remains of large fish, displaying eight rays in each 
fin, the foremost very stout but distinctly 
dia tally ; probably from Durham. Mrs* Strdt i s 
49044,49049-51. Yertically-crushed small head and abdom 
region, also three fragments ; probably from Burkau)- 
Mrs.. Smith* <* oU - 
P. 5684. 
Two larger specimens 
probably from Burham. ~ 
liarfot a ^ 
P. 6534. Fragments ; Blue Bell Hill, Burham. 1891- 
Presented by S. J. Hawkins, Esq-, 
39075. Fragment; Kent. Bmuerbank Co 1 ’ 
Genus AULOLEPIS, Agassiz. 
[Toiss. Foss. vol. v. pt. ii. 1844, p. 109.] I 
Head and trunk not much laterally compressed, and a 5 t0 
flattened. Mandible a little prominent, and gape exfen ^ “ ra _ 
hinder margin of orbit ; maxilla much arched, with la r iA ^ ee plj. 
maxillary bones; margin of the jaws with clusters of minu 1 , |n j 
Vertebral centra not longer than deep, slightly constnc e 
marked with small irregular longit udinal ridges ; [probob \ ^ ( j l6 
40 and 50 in number]. No enlarged scale at the bam ) v j c 
]>aired Ims ; pectorals well on the side of the fish anil )£ . e toral 
pair so far advanced that their basals almost reach the P ' ^ 
arch ; anal fin small and remote ; caudal fin forked, an gU b- 
■ comparatively slender, with joints longer than broad, » n ^ 
division only quite at the extremity. Scales large and stout, 
