A MKMOIK UPON THE GENUS 
3|0 
1 * . 1 lu.rrliM' iH thickened and rounded. At the median 
iluH-nwanl ami tlie«r fmi* 1« thinned out. The posterior extent of 
iia^al aiitiiiy the lames x*toinc . ^ytiire is just behind the po.sterior limit of 
the iiawiU i» hiiiite( ‘ jVontals of this specimen is preserved, with the 
the ..as,.l which shows that the frontal region between the 
imaliaii Mutun 1 mm, „ insertion rises gradually from the cheek and 
„Hat«nn.sth«ve,K.m lla Ihcjnal^^ 
'r.'.3viIiM"hi « orbital I.n«er» which ic turned imvard^ The orbit i» large 
n .7 I. Ihl i. nmeh eh.„p.le.l. with a conaidorable breadth. Tl.e zygomatic arcl. 
Tloag. .bK-., a, t diverge widely fi-om the skull. Tlie malar part of 
,bi. ari-b i. .a froM. side to side and the zygomatic portion proper exhibits 
» 11 . now extern,. I fare. Tl.e temlHiral fossa is imicl, elongated, tl.e squanio.™] ,»,r- 
tion l.■i„g bnmd. Tl.e antoior tcmpor.-ll ridges lamlcniig tins fossa 
niM.v.. atf not atnaigly expressc-d, and posteriorly they scarcely unite to fonn a 
Migillal cmsl. 
.MKA.SfKKMK.N'T.S OK TIIK SkIIX OF L. FOXTIXALIS. 
I.rni(li> of "kull ftislll iKVllHIl lo flltl Ilf IIIIMtlM 
l.rti(tll uf lrlii|.tntl f<aw« 
llrkuhi tif ftMMi nt mitlillu 
llmwlili tif «>••■%•€• iK^iKlfiiiiitlit. 
Isrticlli tVom lo IwM'uf |Hwtt(li>noi<l 
uf init' NiuUir M-ritw . 
I iinl.-|«»l. 
“"I* '»•••'" ' I iriiiu.. .... 
I mil.olHHii. 
iniiu.. 
• 2(!0 
•KW 
■0+5 
•106 
062 
oca 
■020 
■022 
■026 
•027 
hirUtals. — 'Pile parietals and .sqiiamosals take about ecpial share in the fonna- 
tion ol tin* cha-ply excavated temporal fossa. A pecniiai-ity in this species is tlie 
extent c»r the tein|Miral fossa Ixdiind the post-glenoid. The inferior lateral teiniMjral 
rid(n>s an* strongly develoiwd and Ix'come continuous witli the large lainlxloidal 
crest. The inisterior part of the temporal fossa is formed by the anterior prolonga- 
tion of tlie hn.ad plates of the supraoccipitals. The large sliare the occipitals take 
ill the fonnntioii of tlie teniiioral fo.ssa is uniciue in this species. Prof. Cope descriljcs 
Ibis |..rlinn of the skull very well when he says “ the occipital Imiie sends a long 
imins. farwuml nn tlie media,, line forniiiig a half gomphosial nrtionlatkm witi, tl.e 
imnebil.. Ihe laten, I sutaix. of tl.e two bones is considerably in advance of the 
enor aleml en-sl. be postglenoid process in L./mlina/is isdelicnte in Ibnii, 
slemlvr, , , d tn,n.,w fonrani. It is widely separated fiom the post-tympanics, much 
;;::i:pn"i;in''7i:'r,."‘7,r - - t-"" 
— ■ 'n.- is narrow 
