[LOBIT1 



furrows are distinct, the tir>t being the -hortest, originating cloee to the fnmt;il 

 JMI. the length <>f each being ju^t about one-half the 1: tance between i 



nities i I in a -traight lin>. The SIM-OIK! furrows are longer, 



iilcl for about uiit'-lialf their length with tl; /air. thence directed more 



-trmigly backward. Tlic thin! furrow- an- again louder than t he second. Mibparallel 

 t<> tln'in lint dellccted aliruptly l^n-kwar-l at tlicir extremities where they .m- 

 into a -liirht pit or i-v-'.uat ion. Tlic la-t ilo not reach tin- occipital furrow. 



frontal loin- i- relatively small ami spherically suUriangular; the first pair 

 of lateral lobes clon^at*- rectangular, the secoml pair -iniilar, though broader and 

 delli'ctf.l -oiiicwhat pnst<M-iorly at lioth extremities, the t liird pair i-- short, da\ ate. 

 one-half v.i.lerat its outer than at it- inner extremity. The surface of t lie L'lal.ella 



.1 with low but di-tinet tulien 



t..n k'T'iin S w York. 



Suhgenus i VK'TnMKTolTS, Angelin. 



YKTOMKTOIM'8 SCOFIELDI II. Sf. 



This sperios is known only from its cranidium, of which a few examples are at 



hand. The part i- -mall, h.ivin^ an axial length of about I',', mm., and a widtli 



the extremities of the cheek spines of 16 mm. (ilabella elongate-suhquad- 



rate in outline, broadly rounded in front: dor.-al furrows straight and suhparallel; 



lenifth to occipital groove equal to width at ba>e. (ieneral contour depreed 



convex. Hat.tcned al>\e. Frontal lol>e lar. .ind >econd loles small, obx-iirely 



deKned. the former ti -angular curving backward towards the 



dorsal furrows, the latter suhtriaiigular and l.roade-t within: third lobes raodera' 



form just the reverse of that of the second lobes, and almn-t if not 

 wholly set off from the glabella by the deep bounding fun "'id 



