North Texas Geology

North Texas county geological maps: (If you print the map pages from a browser the maps will be cut off!! Instead save the large image to the desktop and print from there.)
	[links open in new window] Collin County   Dallas County   Denton County   Grayson County (temp page) Hood & Somervell counties Jack County   Johnson County   McLennan county Palo Pinto County   Parker County   Tarrant County   Wise County   Young County

Stratigraphy diagrams:

• Duck Creek formation stratigraphy - from sections near TCU in Fort Worth by Winton & Adkins
• Fossil Zones of the Eagle Ford - strata diagram of ammonite zones
  
• Eagle Ford Formation strata (diagram of upper 130 feet) - from Dallas Geological Society publication
  
• Eagle Ford Formation - south half in the DFW area - (blue region)
  
• Geologic Atlas of Texas - Sherman Sheet descriptive booklet (PDF file - 260k)  
• Geologic Atlas of Texas - Abilene  sheet descriptive booklet (PDF file - 517k) 
  

• "The Geology of Tarrant County" by W. M. Winton and W. S. Adkins.  [print in landscape setting]
  • Pages: 1-23 ... 24-39 ... 40-59 ... 60-85
  • Photographic plates
  • Index