no 
^I'ERTIARY VEKTEBRATA OF THE FATtJM. 
niolnr, (l^s. 4, 4 a. With tlioso tliom woi-e also associated llie distal epiphysis of a left 
ulna, tlie distal half of a right radius, a left scaphoid, a left unciform, a left fourth 
iu('lacai-i)al, and a right inagnuni. Presented Inj IF. E. de Winton, Esq., IhOd. 
M. 8475. Upper portion of skull of very young animal showing parieto- frontal suture and anterior 
horder of the frontals. This s|)ecimen also shows that the great frontal sinus is 
contiiuK'd into the frontal (posteriorj horn. There is no trace of the occipito-parietal 
or inter-parietal sutures. Presented hj TF. E. de Wintoji, Esq., 1903. 
M. 8462 a. Right maxilla with the molars and last two premolars preserved : m. 3 is well worn, the 
animal being old. The base of the zygomatic process is preserved ; the antorbital 
foramen is smaller than in most specimens. The length of the molars is 18‘2 cm., that 
of the two premolars 7’5 cm. This maxilla may belong to the same individual as the 
mandihle M. 84G2 b. Presented by TF. E. de Winton, Esq., 1903. 
C. 7843. Palate and cheek-teeth of a young individual in which pm. 4 is just being cut and pm. 3 
is slightly worn ; m. 3 and one of the anterior incisors of the right side are just 
ajipearing. The base of the zygomatic process and the antorbital foramen are 
preserved. 
C 7912. Left maxilla of a young individual in which pm. 4 and the hinder column of m. 2 are 
slightly worn. The length of m. 1 and m. 2 together is 10-2 cm. ; length of 
2 >m. 2-qmi. 4, 8‘4 cm. 
C. 7844. Right maxilla with pm. 2-p)». 4 and m. l-??i. 3. Last molar just cut, hut not in wear. 
Length of m. 1-m. 2 is 10‘2 cm. ; length of pm. 2-pm. 4 is 8'4 cm. 
C. 8253. Left maxilla rather older than the last, m. 2 being more worn. The posterior column of 
?». 3 is missing. The length of m. 1-m. 2 is ILG cm. ; length of pm. 2-pm. 4 is 8'G cm. 
M. 8801. Portion of left maxilla with the molars and qim. 4 in situ. The posterior column of m. 3 
not yet in wear. Length of molar series about 15’5 cm. 
I’resented by the Egyptian Government, PJ04. 
1)1. 8802. Portion of right maxilla with m. 2 and m. 3, the posterior lobe of the latter just coming 
into wear. Presented by the EgyjPian Government, 1904. 
H. 8472. Portion of left maxilla and anterior end of jugal ; the antorbital foramen is preserved. 
One tooth, [)robably the last milk-molar, is in situ ; above and a little in front of this is 
the fossa, in which lay the germ of qmi. 4 or pm. 3. The milk-molar is entirely 
molariform ; the length of the inner side of the crowm is 4‘2 cm. 
P resented by IF. E. de Winton, Esq., 1903. 
M. 8471. P ortion of left maxilla with three teeth in situ, ])robably )nm. 2, ))iin. 3, and mm. 4 : 
turn. 1 and a milk-incisor are also ])reserved. Mm. 4 is mui'li less w'oim than in 
the last s[)ecimen ; both it and mm.'o are molariform. Mm.2 consists of an outer wadi, 
two transverse crests, and a w'cll-developed cingulum on the aidcro-intci nal border ; 
nitn. 1 consists of an outer W'all composed of two elements and united anteriorly by a 
slight transverse crest with the strongly developed cingulum. The incisor is a small, 
cylindrical, slightly spatulate tooth without a cingulum. The lengths of the milk-molars 
are 
-mm.], 1’9 cm.; mm.2, 2’3 cm. ; mm.'o, 3’3 cm.; mm.l, 4H cm. P 
lii'ureU on 
FI. V. tigs. 5, 5 a, and text-tig. 7. 
Presented by IF. E. de Winton, Esiq., 1903. 
