ie “j Geology. 279 
_ Cononoortnus.—Body very broad, hemispherical? towards the upper 
_ wnargins composed of numerous plates. Arms numerous, proceeding 
the upper margin of the body: summit flat, composed of numerous 
_ mall plates. Column and base unknown. 
Spa #rocysrires.—Body spheroidal, wider than high. Arms in two 
a pairs, with numerous bifurcations, Brachial sulci obliquely 
MM ; s 
Pg Ce Se ems 
= ie 
NG 
Mined. Base de 
eral aspect of Callocystites or Lepadocrinus, 
he vertical outline oval or ovoid, plan x or concavo-convex; the 
transverse outline semielliptical, the base of which is straight or more or 
con h sides osed of a ual number of plates. 
the two 
Basal plates three on the convex side, two on the concave side: second 
_ Series, two large plates at the angles, and four (or five?) on the convex 
Side; third series, four on the convex side, one at each angle, and a large 
Plate on the concave side; a fourth, fifth, and sixth series of plates on the 
“onvex side, and a fourth series on the concave side. Base oblique, with 
© convex side longer, and a deep concavity for the insertion of the col- 
umn. Pectinated rhombs apparently none. Arms unknown. Column 
deeply inserted into the body, compused of large joints above, becoming 
ler below, Py 
_, Liravoonivs, noticed in the Annual Report of Mr. Conrad for 1840, 
: ; 8 the same as Apiocystites, and has the priority of this last name in time. 
Se, Ae 
of about 70 feet in length and 50 feet broad along the bank of the 
n industry and art in its lower portion. . 
Y & thousand specimens; viz. fragments of pottery, stone-cl isels, 
he-arrowheads, pieces of cut bones, and perforated bear-teeth, w — 
stion and contained carbonized grains of barley. 
er with the above-mentioned ities of art were found apes d 
ents of the bones both of domesticated and of wild animals; viz., 
horned cattle, horses, swine, dogs of. various size, goats, sheep, eats, elks, 
> aurochs, bears, wild boars, foxes, beavers, tortoises, several birds, 
biqctler animals still undetermined. An atlas and canst eden 
by M. Trogon to Prof. Pictet, of Geneva, were ascertained by this emi- 
4 
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