Guadalupian  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Permian
 ....Guadalupian
NTRoadian
 Wordian
 Capitanian
 Bell Canyon Formation
 Brushy Canyon Formation
 Capitan Formation
 Cherry Canyon Formation
 Delaware Mountain Group
 Grayburg Formation
 Queen Formation
 Seven Rivers Formation
 Tansill Formation
RTLower Permian
 Upper Permian
 San Andres Formation
SNProvincial series, North America. Above Leonardian, below Ochoan.