A MKMOIU UPON TIIP: GENUS 
- <7-: T i:"!:: 
• rW-i::C:;a comparative., t.,a„ in /. 
;v„/«i»ri. i..l.a,, rn',n.K.fore inrcknard ns in tl.e latter s, mc.es, and l.as tl.e 
r -‘''"r ;7: 
h, r„ri„ rn.,n .Imt of l\ faMosus in n l.icl, tl.is Innie is ), render .and sl.ovs at least 
five ruv HuiKM-ior lace of the magnum i.s nearly horizontal in front , pos- 
U-rinrlv, tliia fare ia provi.le.l with a prominent ridge, dividing the two oblique fiiceta of 
the magmiin for tlie waplmid and lunar respectively. The facet for the latter bine is 
more olilique than that for the former, corresponding in position to the vertical limar- 
riui'MK a.— Mortiliutoiiy (>r tiu' (iiri'iis. 1. Limiwhyops latice-j>s- 2. Pahronyopn palud(txii». ;{. TStaiiollifriwii 
Imlri I 4- Tupirus imlirtu. 
iiingtiuni fiieet. 'I'he e.xtenial wide of the niagnuni iw nearly all taken iiji by the lunar, 
tlie iinrifonn having only a very slight contact anteriorly, but the inagnuni-unoifonii 
fiiei't nriww v«*rtieally ujKin the magnum iiosteriorly, thus ofl’ering a largi*r contact 
lielwHUi the inngnum nml uneiform jMisteriorly than anteriorly. The inferior facet 
of the inagnum iw dwply coneave fn>m before backward, and is limited Ixdiiml by 
theilemvnding imK-ess of the Imiiio. The position of the magninn uiion metacarpal 
III is iiion* oblique than in P. paludosus, and this condition arises from the large 
pnKvss develoiMMl by metacarpal III for articulation with the unciform. 
f The .diape of the unciform is nearly identical with that of P. palu- 
dosMs and iw not at all Tapiroid in outline; its transverse a.xis is niucli greater than 
its vertical, although the pisterior face is rather more oblii.ue and apin-oaches more 
IIS venicai. aitnougii the iH.stenor face is rather more obliipie and appn.aches more 
lUMirly the vertical than in P. paludosus. Its cuneiform surface is oblii.ue and 
In,..,, I..r„.v Imckward. A sl,„ll<,w f„»na ,,l„c«. tl,c 
,.f ,1,0 l«„„. I„„„, iWct pontcionly. The tuhcrcsit, i, h„-L later- 
llllv ulfiriHL mill clivortrott ^1... •!> ^ ^ ’ 
