196 
ACTINOPTERYGII. 
fractured right palatine ( pal.) is exposed from the inner 
aspect on the left side of the fossil ; and there ar ’ 
obscured remains of the ectopterygoid ( eept .) on 0 
sides. History unknown- 
P. 5661. Imperfect right palatine with tooth exhibiting unusual!} 
conspicuous striations, shown of the natural size from 
outer aspect in PI. XL fig. 5 ; probably from the Mentis 
Chalk. Harford CoU. 
P- 398. More imperfect right palatine, with tooth less elongated' 
English Chalk. Presented by the Eurl of Duci^i 1 
25810. Remains of larger palatine, the tooth only in imp ress *° 
English Chalk ^ <0 ' 
P. 6459. Smaller right palatine; English Chalk. Heckles C c 
Enchodus faujasi, Agassiz. 
[Plate XI. fig. 6.] 
1799. Figure by Fanjas St. Fond, Hist. Nat. Mont. St. P* 
Maestricht, pi. xix. fig. 10. . _ 6, 
1843-44. Enchodus favjasii, L. Agassiz, Poiss. Foss, vol- v. P' L • P 
66, pi. xxix. fig. 3. , v ; 
1893. Enchodus faujasi, L. Dollo, Bull. Soc. Beige Ceo . v0 
Proc.-Verb. p. 185, figs. 1, 3. 
Type. Dentary bone; Paris Museum of Natural History. 
A large species, known only by fragmentary specimens, ^ 
mandible attaining a length of at least O’lo. The sides o ^ 
cranial roof marked with a few sharp ridges, not tuberculate ' / 
outer face of tho mandible remarkably smooth, not ornamente ^ ^ 
tubercles, a few ridges and grooves radiating from the sj mp 
the dentarv, from tho mandibular articulation on the a ^ cu j ar 
angular bone ; premaxilla slightly and irregularly ridged , °PJ 
apparatus ornamented with very fine tubercles in radiatm^^.^ 
Palatine bone short and stout, the ethmoid articulation , C j- rec ted 
to its anterior end, where the long and slender tooth £ raC ting 
downwards and a little forwards ; dentary rapidly cot ^ 
almost to a point at the symphysis ; the mandibular ™ 
siderahly deepened behind, its maximum depth f tee th, 
one third of its total length ; about eight large man i ^ t jje 
iill slender, some often irregularly curved, the foremos 
largest. 
Form. Loo. Danian : Holland. [ U uin ; 
42976. Fine head associated with remains of the vertebr 
