272 Scientific Intelligence. 
5.) Omosaurus pete Leidy.—An Enaliosaurian, based a 
number of teeth of varied character, vertebra, fra agments of an a 
other bones, and the tek giceniee of a dermal plate, obtained from the coal- 
field [mesozoi] of Chatham Co., North Carolina, by Prof. Emmons and also 
by Prof.M. Tuomey. Teeth elo ongated conical, pointed, nearly straight, or 
more ot less moderately curved inwardly, with opposed caring on the 
epsysaurus and Centemodon, =aices iedabiy ‘ddutinal rich them. 
ipeipiescrbeR (6.) D ic lyre elegans, Leidy.—Founded on 
wo¥ 
field eo. Chota Co. N.C. Plat wot. the cranium covered with reticu- 
a gen neral radiant manner. Parietals comparatively short, 
conned in front than behind; parietal foramen near the centre 0 
not a deep sinus as in Zrematosaurus and Archegosaurus. Bre: of 
occipital outline 28 lines; length of parietals 84 lines, breadth ntaienly 
3} lmes, posteriorly 3 lines. Probable length of head, considering it to 
at had nearly the proportions of Trematosaurus, 4 inches, breadth 2} 
ne 
oa foe ep 
Pisces. (7.) Ischyrhiza antiqua, Leidy—The genus was originally | 
yased on a tooth found in the Greensand of New Jersey. Two teeth ap- | 
parently of a second species have been obtained by Prof. Emmons on the 
Neuse River, N.C. Crown of the teeth, ares perfect, apparently, later- 
ally eae ical. Fang robust, qu curved ; 
with a rugged a which is bifureated antero-posteriorly and more deeply 
before than be Pulp cavity entirely closed at bottom. — 
ngth of speimens when entire 14, and 2 abc length of fang 10 
lines, and 1 inch; breadth of crown at cua ntero-posteriorly 5 lines, 6 
lines ; laterally 3h 1, 42-1; hecialth: of fang at heldole antero-posteriorly 
4 I, 83 1; laterally 64 1, rar 
é 8. Report. o of the Geological Survey in Kentucky, made during the 
years. (1854 and gl by Daviv, Dare Owen, Principal | Geologist, 
assisted by Ro: mi , Sipyey 8. were: sions 
entific developments, Geological surveys have been carried on in nearly 
all the states of the ‘gene although much remains to be done, 
