IF’. H. Bradley on a new Trilobite. 241 
Art. XXIV.—Description of a new Trilobite from the Potsdam 
Sandstone; by Frank H. Brapuey, with a: note by E. 
BIL 
_ [Read before the Am. Assoc. for the Advancement of Science, at Newport. ] 
CoNocEPHALITES MINUTUS, (n. Sp.) 
Fig. 1, The head magnified. The dotted lines represent the supposed outlines 
i of the parts not preserved. 
4 Fig. 2. The pygidium magnified. 
lg. 8. A detached cheek, magnified. 
deep glabellar furrows which are inclined inwards and 
: aban angle of about 45°; their inner extremities distant. from 
ow 
wards on the fixed cheek 
dgin 
detached aiteiopiats, its form is semi-annular, and its Jen - at 
least one-fourth that of the glabella. Its distance a eppewee 
least one-half the width of the glabella. Caudal shiel Moa 
as ohh as the head, its width scarcely equal to half its ae ’ 
the lobes nearly equal; the middle lobe very convex with Live 
sharp transverse grooves ; the side 
With Tooves, bck in length 
The largest head discovered is exactly two lines in at The 
© course of the facial suture has not been ascertained. 2 
Surface of the glabella in one of the specimens appears to ne 
Smooth, but in none of the others can it be distinguis ed. 
MM JOUR. SCL_SECOND SERIES, Vou. XXX, No. 62—SEPT, 1600 
Jl 
oe 
