The Trans-Pecos, as originally defined in 1887 by the Texas geologist Robert T. Hill, is the distinct portion of Texas that lies west of the Pecos River...

of the Pecos River is often called "Far West Texas" or the "Trans-Pecos", a term introduced in 1887 by geologist Robert T. Hill. The Trans-Pecos lies within...

The Trans-Pecos rat snake or Davis Mountain rat snake (Bogertophis subocularis), is a species of medium to large, nonvenomous rat snake in the family...

in the valley on the west bank of the Pecos River at the eastern edge of the Chihuahuan Desert, in the Trans-Pecos region of West Texas and just south of...

organized in 1875. It is named for the Pecos River. It is one of the nine counties that comprise the Trans-Pecos region of West Texas. Archeological digs...

The Trans-Pecos Volcanic Field is a volcanic field located in western Texas in the counties of Brewster, Jeff Davis, Presidio, and extends into northern...

Trans-Pecos copperhead, western copperhead Agkistrodon contortrix pictigaster was formerly a venomous pit viper subspecies found in the Trans-Pecos region...

several regions with distinctly different climates: Northern Plains, Trans-Pecos Region, Texas Hill Country, Piney Woods, and South Texas. Generally speaking...

Look up Pecos in Wiktionary, the free dictionary. Pecos may refer to: Pecos River, rises near Santa Fe, New Mexico, United States Pecos, Texas, a city...

The Trans-Pecos striped whiptail (Aspidoscelis inornatus heptagrammus) is a subspecies of the little striped whiptail (Aspidoscelis inornatus) lizard...