PONGO 
205 
MEASUREMENTS OF OLD ADULT MALE OurANG SKULLS IN SELENKA 
COLLECTION FROM BORNEO. 
S also |& & |e = . 
_ — = : |v o = 
a/f 2 /2| |S\ss leu] $12 |Bel 3 lee 
m/e a(S.) Blo] Fi) Ss |88) 2 lsalSz| s [Se 
PONGO PYGMZUS S\Sples| 2] 2)e2| Fs el = esse] Flee 
HOPPIUS — "2.5 = ° o| & ee og ) ak ix - “e 
Sisg=|5"| 2/0] Ee] &E ~ l8a\ica oc 
5.|2 ~ = 5 O69 [Se] S | wlPlws| = ws 
HlS js |v | Sa jo) SIG |gel Ble 
he Nigh |= iH o |H 
9 a 
No ay ay) a Ge ae a 
Repge ee oS ae 
lenka) .........  1{ 240] 167| 59 | 103] 182] 174| 112 | 77 | 93 |33.6/57.4| 184/72 
tea o landakensis 
(Selenka) sete seeee 6| 246! 174) 73 | 115] 172| 173) 115 | 74 | 94.2/38.4/59 | 170|73.1 
Pongo 1. dadappensis 
(Selenka) ... -seeee 169) 242) 168) 75 | 103) 174] 174) 127 | 73 | 94.8/382.8/55.8| 182/65.3 
Pongo 1. dadappensis 
(melenka) anos -+» 183] 242| 171) 57 | 96] 165] 182] 128 | 76 | 97.4/33.6/62.6] 188/68.6 
Benge 1. dadappensis 
(Selenka) ......... 165] 238] 170] 69 | 104] 161/ 167| 119 | 73 | 91.9/26.7|50.7| 163/63.4 
Eppes t- dadappensis 
(etek © 'cccisis asic - 168} 243] 177| 67 | 105) 168} 172) 111 69 | 92.3/39.6/65.5| 180/68 
Pongo 1. dadappensis 
genepai (Selenka)... 151] 232] 165] 56 92) 177| 174| 113 77 | 96 |36.3/57.6) 174/68.7 
Pongo |. dadappensis 
genepai (Selenka)... 42] 228) 163] 57 91) 154] 163) 106 63 | 80.3)32.5/55.2| 176/65.2 
Pongo 1. skalauensis ; 
(Selenka) .......-. 17] 207] 157] 61 | 96] 144] 167| 120 | 66 | 79.1/25.5|/57.4) 163/68.6 
Pongo 1. skalauensis 
(Selenka) ......... 18) 200/ 166] 64 | 96] 168] 172) 117 | 74 | 98.3) — [53.5] 162|66.1 
Pongo 1. skalauensis 
(Selenka) , ....... -- 100} 234] 164] 62 | 106] 159] 168] 120 | 67 | 86.9/27.3/52.8| 157/63.7 
Pongo I. skalauensis 
(Selenka) st eeseeee 200} 248] 149] 64 91} 168} 158) 104.1] 65 | 83.5/26.7|54.9) 158/67 
Pongo 1. batangtuensis 
(Selenka) ......... 28} 282] 164] 62 | 104] 159} 150) 109 67 | 94.7|34.1/56 175/65 .8 
Ee. o 1. Saleen ae 
CleTmCAy 995.0% eho oot 'c 29| 231) 151] 67 | 91) 159) 163] 106 | 68 | 81.4/3838.2/58.9) 155/69.5 
*PongoL batangtuensis 
(Selenka) ......... 41] 225) 158) 65 | 100} 162) 165) 111 68 | 87.1/28.4/59.1) 149|66.5 
Pongo 1. batangtuensis 
CSRICHEA) “sccoss cee 141} 239} 171) 74 | 105) 172] 174) 124 78 | 85.2/838 |61.7) 167/70.2 
Pon o 1. batangtuensis 
(Selenka)” “..acs eee 10) 227) 165) 68 95} 163) 184; 114 72 | 86 — |58 165/63 .1 
Pon ol. ee yearerrse 
elenka) scccscsse ?| 246] 175] 65 | 98] 178| 154) 118 | 68 /105 |86 [58 see gobi 
Breadth of upright 
portion of mandible 
at posterior molar. 
67 
78.3 
59.1 
77.4 
74,2 
69.8 
83 
65.5 
64.6 
74.6 
72.5 
70.3 
64.7 
74.8 
66.6 
73.1 
68 
64.7 
*This skull is not that of a freshly killed specimen, but is weather worn and was prob- 
ably found in the forest. 
