Eagle Ford Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
 .....Gulfian
 ......Eagle Ford Formation
UFEagleford Formation
RTLouisiana
 Mexico
 Oklahoma
 Texas
SNTexas, W Louisiana, SE Oklahoma and N Mexico. Added to Thesaurus in 1989.