12961. Sierra de Catana (25.15N, 101.18W) Coahuila de Zaragoza, Ridge(s) 12962. Sierra de Catedral (29.35N, 102.4W) Coahuila de Zaragoza, Mountains 12963. Sierra de Chalchihuites (29.55N, 107.83W) Chihuahua, Mountains 12964. Sierra de Chavez (29.28N, 107.65W) Chihuahua, Mountains 12965. Sierra de Chiapas (16.5N, 92W) Chiapas, Plateau 12966. Sierra de Chiquihuitillo (24.67N, 101.13W) , Mountains 12967. Sierra de Chirinivo (27.28N, 108.72W) Sonora, Ridge(s) 12968. Sierra de Chorreras (27N, 103W) Coahuila de Zaragoza, Mountains 12969. Sierra de Chorreras (26.95N, 102.98W) Coahuila de Zaragoza, Ridge(s) 12970. Sierra de Chorreras (28.83N, 105.17W) Chihuahua, Mountains 12971. Sierra de Chorreras y La Virgen (28.83N, 105.17W) Chihuahua, Mountains 12972. Sierra de Chuchupate (28.9N, 107.18W) Chihuahua, Mountains 12973. Sierra de Chuchupate (29.07N, 107.25W) Chihuahua, Mountains 12974. Sierra de Chupaderos (27.22N, 104.72W) Chihuahua, Mountain 12975. Sierra de Cienequilla (24.1N, 104.08W) Durango, Mountains 12976. Sierra de Cocospera (31.07N, 110.48W) Sonora, Mountains 12977. Sierra de Coneto (24.98N, 104.83W) Durango, Mountains 12978. Sierra de Coneto (24.92N, 107.8W) Sinaloa, Mountains 12979. Sierra de Correderos (24.44N, 100W) Nuevo Leon, Mountains 12980. Sierra de Cristo (27.2N, 101.83W) Coahuila de Zaragoza, Mountains 12981. Sierra de Cruces (27.97N, 103.72W) Coahuila de Zaragoza, Mountains 12982. Sierra de Cruillas (24.72N, 98.5W) Tamaulipas, Mountains 12983. Sierra de Cucapas (32.44N, 115.55W) Baja California, Mountains 12984. Sierra de Cuchar (22.75N, 99.08W) Tamaulipas, Mountains 12985. Sierra de Dolores (27.75N, 104.55W) Chihuahua, Mountains 12986. Sierra de Dolores (24.58N, 100.23W) Nuevo Leon, Ridge(s) 12987. Sierra de Dos Cabezas (30.37N, 108.67W) Sonora, Mountains 12988. Sierra de Embudos (31.17N, 109.07W) Sonora, Mountains 12989. Sierra de Encinillas (28.22N, 104.12W) Chihuahua, Mountains 12990. Sierra de Enmedio (24.65N, 100.22W) Nuevo Leon, Mountains 12991. Sierra de Enmedio (27.37N, 104.77W) Chihuahua, Ridge(s) 12992. Sierra de Enmedio (25.12N, 100.42W) Nuevo Leon, Mountains 12993. Sierra de Enmedio (26.33N, 100.67W) Nuevo Leon, Mountains 12994. Sierra de Enmedio (31.38N, 107.78W) Chihuahua, Mountains 12995. Sierra de Espana (25.4N, 103.58W) Durango, Mountains 12996. Sierra de Fernando (28.45N, 105.02W) Chihuahua, Mountains 12997. Sierra de Fresnillo (23.05N, 103W) Zacatecas, Mountains 12998. Sierra de Galindo (25.02N, 100.83W) , Mountains 12999. Sierra de Gamon (24.65N, 104.27W) Durango, Hills 13000. Sierra de Garcia (26.07N, 102.13W) Coahuila de Zaragoza, Mountains | 13001. Sierra de Gomas (26.38N, 100.53W) Nuevo Leon, Mountains 13002. Sierra de Gomez (28.92N, 105.68W) Chihuahua, Mountains 13003. Sierra de Gomez (29N, 105.75W) Chihuahua, Mountains 13004. Sierra de Guacomea (30.83N, 111.08W) Sonora, Mountains 13005. Sierra de Guadalupe (24.52N, 101.83W) Zacatecas, Mountains 13006. Sierra de Guadalupe (19.58N, 99.13W) , Mountains 13007. Sierra de Guadalupe (25.13N, 103.45W) Durango, Mountains 13008. Sierra de Guadalupe (29.1N, 105.35W) Chihuahua, Mountains 13009. Sierra de Guadalupe (31.28N, 106.23W) Chihuahua, Mountains 13010. Sierra de Guadalupe (31.33N, 109.05W) , Mountains 13011. Sierra de Guadalupe (31.28N, 106.23W) Chihuahua, Mountains 13012. Sierra de Guadalupe (24.05N, 102.7W) Zacatecas, Mountains 13013. Sierra de Guajardo (25.5N, 101.17W) Coahuila de Zaragoza, Mountains 13014. Sierra de Guajolotes (26.18N, 105.28W) Durango, Mountains 13015. Sierra de Guasachuca (30.37N, 109.97W) Sonora, Mountains 13016. Sierra de Guatemapil (24.5N, 100.97W) Zacatecas, Mountain 13017. Sierra de Gucupa (32.44N, 115.55W) Baja California, Mountains 13018. Sierra de Hechiceros (28.57N, 103.55W) , Mountains 13019. Sierra de Hediondilla (24.97N, 100.77W) Nuevo Leon, Mountains 13020. Sierra de Hermanas (27.33N, 101.3W) Coahuila de Zaragoza, Mountains 13021. Sierra de Horcasitas (29.45N, 110.83W) Sonora, Mountains 13022. Sierra de Humboldt (28.35N, 105.27W) Chihuahua, Mountains 13023. Sierra de Janos (30.98N, 108.2W) Chihuahua, Mountains 13024. Sierra de Jimulco (25.17N, 103.3W) Coahuila de Zaragoza, Mountains 13025. Sierra de Joriquipe (30.37N, 109.42W) Sonora, Mountains 13026. Sierra de Juarez (31.67N, 106.53W) Chihuahua, Mountains 13027. Sierra de Juarez (32.29N, 115.86W) Baja California, Mountains 13028. Sierra de Juarez (31.75N, 115.67W) Baja California, Mountains 13029. Sierra de Kunkaak (29.08N, 112.37W) Sonora, Mountains 13030. Sierra de la Aguita (24.02N, 100.18W) Nuevo Leon, Mountains 13031. Sierra de la Alcaparra (30.68N, 106.1W) Chihuahua, Mountains 13032. Sierra de la Alesna (31.67N, 112.18W) , Mountains 13033. Sierra de la Amargosa (31.08N, 105.83W) Chihuahua, Mountain 13034. Sierra de la Amargosa (28.6N, 105.17W) Chihuahua, Mountains 13035. Sierra de La Amargosa (31.1N, 105.87W) Chihuahua, Mountains 13036. Sierra de la America (30.13N, 107.8W) Chihuahua, Mountains 13037. Sierra de la Asamblea (29.3N, 113.9W) Baja California, Mountains 13038. Sierra de la Asamblea (29.52N, 114.08W) Baja California, Mountains 13039. Sierra de la Azufrosa (25.83N, 100.82W) , Mountains 13040. Sierra de la Babia (28.63N, 101.88W) Coahuila de Zaragoza, Mountains |