CESTKACIONTIDiE. 
233 
P. 2695. An abraded specimen, and three similar portions of teeth ; 
Enniskillen Coll. 
P. 2694, P. 2699, P. 2712. Twenty small teeth; Oreton. 
Enniskillen Coll. 
36191. Small tooth ; Cleobury, Shropshire. Purchased, 1861. 
35463-65. Three imperfect teeth ; Breton, near Clee Hill, Shrop¬ 
shire. Purchased, 1859. 
P. 1471. Tine dental crown ; Monmouthshire. Ecjerton Coll. 
28752. Tooth figured by L. G. de Koninck, Anim. Toss. 1844, pi. 
lv. fig. 2; Teluy, Belgium. Purchased, 1853. 
42882. Small perfect tooth, detached from matrix; Belgium. 
Van Breda Coll. 
Orodus ornatus, Newberry & Worthen. 
1866. Orodus ornatus, Newberry & Worthen, Pal. Illinois, vol. ii. p. 65, 
pi. iv. figs. 7,8. 
1879. Orodus ornatus, J. S. Newberry, Ann. Hep. Geol. Surv. Indiana, 
1876-78, p. 346. 
Type. Detached teeth. 
Teeth of small size, not attaining a greater length than 0*015. 
Coronal contour gradually rising into the median eminence, covered 
with numerous very large transverse wrinkles, irregular and 
branching, radiating from the median cone and from the imperfectly 
marked median longitudinal crest. 
Form. Sf Loc. Lower Carboniferous (Keokuk Limestone) : Illinois 
and Indiana, U.S.A. 
P.2717. Two teeth; Warsaw, Illinois. Enniskillen Coll. 
Orodus elongatus, Davis. 
1883. Orodus elonyatus, J. W. Davis {ex Agassiz, MS.), Trans. Roy. 
Dublin Soc. [2] vol. i. p. 394, pi. li. figs. 1-3. 
1883. Orodus anyustus, J. W. Davis (ex Agassiz, MS.), tom. cit. p. 395, 
pi. li.'fig. 4. 
Type. Detached teeth; British Museum. 
Teeth extremely long and narrow. Coronal contour gradually 
rising into a more or less median, transversely angulated eminence ; 
longitudinal crest sharp, slightly wavy, with prominent transverse 
wrinkles, extending on either side, usually not branching, but 
rarely bifurcated distally. 
