126 
(The number of saddles and lobes represents one side only. 
PSEUDOCERATITES OF THE CRETACEOUS. 
Variations observed in sutures of Metoicoceras whitei. 
mill, Dallas County, Tex.; No. 15 is from Utah; no locality is given for Nos, 11 and 12.] 
All except Nos. 11, 12, and 15 are from Elm Fork, Hortons 
Hanes, Second /|Third lat | Fourth | Fifth lat. Number eRe saaatiee 
Speci- sid sl First lat- s ee) “lof saddl ales 
mon, Jovimved.| giteh fertlobe| ope" aie | aude, | "are. (ARGJOEE on aor] ee 
of side. | , sum. 
mm. | | 
|(dueft._ - Bifid ..| Trifid .| Trifid .| Bifid ..| Entire. 11 
1 J | { \ 2) Pl OX 
Sav Eee \Right i oa S00) a4 bonGl® so L6sCO@sleos80 2. (8) 11 @) ia wae 
| (Left... Bifid? - (2?) |...do ..| Entire?| (2) @) | ee: 
ween J } 1 { | a) 
"Right - | (2) @) Insole .),-do2 |) @) @Qy 
Left. ..| Bifid . 2 ..do ..| Trifid .| Entire. 14 
Rae { S t \ <7 { ific (®) (0) 7 ntire \ (@) | PL xIVv, 
| Right - (2) (2) 2) (?) (2) @) | ea 8 
jh |; Lett - “h wl © (?) () @) | ©) (?) \ (?) : 
AL (ent (2) | (@) | Brifid.¢) Trifid .) Trifid - 11 | 
| 
5 ae 98 { @) (?) 2) @y @ (?) \ 2) 
SE \Right .|f  ~ (2) | Bifid..| Trifid | Bifid..) Entire.) (?) i 
|(lueft- - - Bisidies peed Ome le Bit In| sa= dO leee cole 13 | 
Dogeses 4 \ 28 i 9 ? ° ° ? ? i (2) 
Right - a) (?) ?) (2) (2) @) | 
: ey is { (2) (2) | Bifid..| Trifid?| Entire. 11 \ © 
fae cing {rise é ‘ OG) ho @® (?) (?) Cama ey 
a ecu 31 j 2) (i) (?) (?) (?) (2) \ 10 | Pl xv 
Janae \Right - Bifid ..| Trifid .| Bifid ».| Trifid .| Bifid _. 13 Ao ‘3 d 
ee bo) (2) | Trifide) (2) (2) (2) @) ayes 
aE ee \Right - lL @ (2?) |...do.¢.| Entire.| Entire. 13? i 
10 eal 35 Bifid ..| Bifid -.| Bifid ..|-..do -.|...do .. 16 |) @) |e. xv 
Kos \Right - - ie -do AOC erase eal tae 16 | fig 5 ; 
sLeft..- fake elsacGlo 54) Manel se ks) sae 6K 35 13 . 
ne eed 2 46GQ Seles CO 6-)bs-CO.@4|-5.60 5.65360 5. ‘es () 
Left - - .| -do - (2) 5616) slo HCl) sso oc 13? 
eee \ 45 { ? 
es I : ) @y bode cdl °(@ (?) saa (@) 
igh a ee fees \ 55 a Bifid do a BEG ntire 15 \ @) Pl. XII, 
Right - A610) Gel55-CO selec Cl. ¢.|) Wares |e oko <4 15 Hast ae 
] r o te 1) ) 
ple emg Bi, 
XIV, fig. 
Left d d Bifid ¢.| Trifid .| Bifid 15 . 
e a6 oc) SollsqoO@lO aa 1 Cc. rind . 1 50 
TAG { 65 { \ (2) ele 
Right i (?) @) (?) (?) @ (?) fig. 5 ; 
i en -o fBifid .. Bifid | 4-fid ..) Trifid - (2) Bi ae, ; “the 
aie Right - : td _.do ..|...do.9.| Bifid ..) Entire. 13 ; paeeg ee 
2 figs. 7,8 
s. 7,8. 
aBeginning to become quadrifid, i. e., having four minute marginal saddles by division of one of the bifid marginals, 
bWith a few minute digitations beginning to appear. 
c With three other very minute lobes, five marginal lobes in all. 
aDistinctly trifid. 
eObscurely trifid. 
fSome entire, others obscurely trifid. 
g With a number of small marginals just beginning. 
