Search SEDIS
Data sets | Publications | Expeditions | Thesaurus |
Morrison Formation | |
---|---|
BT | Chronostratigraphic Units |
.Phanerozoic | |
..Mesozoic | |
...Jurassic | |
....Upper Jurassic | |
.....Morrison Formation | |
RT | New Mexico |
Utah | |
Wyoming | |
Montana | |
Oklahoma | |
Colorado | |
Kansas | |
Arizona | |
South Dakota | |
Brushy Basin Shale Member | |
Salt Wash Sandstone Member | |
Westwater Canyon Sandstone Member | |
SN | In Plata Mountains of Colorado, comprises (ascending) Pony Express Limestone, Bilk Creek Sandstone, Wanakah Marl (restricted), and Junction Creek Sandstone. |