Taylor—Two New Rodents from Nevada. 295 
1910] 
» CRANIAL MEASUREMENTS. 
Neotoma nevadensis. 
Ratios to Greatest Length 
Inter- Maxil- Height of Heightof Greatest Height of 
Zygo- orbital Post- lary Cranium Pre- Cranium Squa- Zygo- Squa- Cranium 
Museum Greatest Basilar matic Constric- palatal Tooth at palatal above mosal matic mosal at 
Number Sex Length Length Width tion Interparietal Nasals Diastema Length Row Bullae Length Basion Width Width Width Bullae 
8282(Type) 9 35.5 30.3 19.2 5.1 4.5 11.2 13.7 9.6 8.3 13.0 18:2 11.0 16.2 54.1 45.6 36.6 
8285 OURSOO no OLGmemLOLO ns eA? 47) ce Wa 9.9 8.4 13.1 18.1 10.5 16.1 44.9 36.5 
8283 6 36.7 314° 198 49 42 11.2 14.0 9.8 2} Wey TNS) aT aL) LG} 5.2 36.0 
8281 (cima aera Sereset PU | AG reesei seectvesss Wate} Nala} eee SHO} arrears |) Sg eco ces cee ree) eevee yi-ce- 
8280 CS Se Se) OOP eo amelie Oleary WeOF  W3%8) 199) ny W6!9) 59:8 43/5 i356 
8287 Go sieSe aco) 20.3 4:95 Foo xdl4 139" 103 15:2 8:4 BON LOU Wer 16:9 53:7 44:7 36:0 
Average 99 39.70 30.45 19.55 4.90 4.60X11.45 13.95 9.75 18.90 8.85 18.15 10.75 1615 54.75 45.25 36.55 
Average og 37.76 32.60 20.42 4.90 4.931143 14.90 10.60 15.16 8.12 19.52 11.26 16.80 58.50 44.46 35.86 
Average adults 36.94 31.74 20.13 490 4.801144 14.58 10.31 1466 8.20 13.34 19.06 11.06 16.54 54.00 44.78 36.14 
Neotoma desertorum. 
5384 Ooo SOMO ns Dee DO loo WSeeialo’ | eon diel W9YG- Dikl dI7/8 58:8! 46.2) 3470 
53883 RSC Ome Sm OME GUO OlmpiSme IGh 15:8) W7e —13' “1918 Ws 17 516, 43:5 33:3 
6968 6 404 35.7 22. 0 MO A On On IES AOF 7.0) 32 20:5 11.9 cesume OMA ewe 32.7 
5370 CHS oD OME UOMO OOM ao cea One SLING Salaies 77 185) 20% 15 iv.4 544, 44:9 (34:9 
6967 USO ORCL nO nen ers OMe a0 ha SUIGE3) TSi2h9 2s. PAO INA ce 53.2 pare e Os sek 
53874 6 38.7 8 33 214 49 44 xX114 15.8 11.1] OLS nS cele! LOLS n Geol  4o.O, oth 
Average 99 38.90 32.95 20.50 4.70 4.55X10.00 15.30 11.45 15.35 7. 13.10 19.70 11.80 17.45 52.70 44.85 33.65 
Average gf 39.00 34.45 21.42 5.02 5.387X11.20 15.87 11.47 16.12 8.00 13.30 20.30 11.60 17.50 54.25 45.20 33.90 
Average adults 39.43 33:95 21.11 491 5.1010.80 15.35 11.46 15.86 7.76 13.22 20.10 11.50 17.47 58.73 45.02 33.80 
Se 
