“A Field Guide to Fossils of Texas” is the only definitive guide that presents a collection of the state's most common fossils and also shows the most important, noteworthy, and unusual specimens.

Spiders & Scorpions are classified into more than 45 families in this guide with close up examination of more than 125 species.

This guide helps you sort out this Texas greenery that, in sheer loveliness, is second to none. This descriptive handbook helps you identify the more than 220 trees considered to be native to Texas, plus the 30 species that have become naturalized.