Morrison Formation
Summary Statistics
| 58 | Rock Units | |
| 50 | Columns | |
| 1,419,774 | Total Area (km2) | |
| 13.12 | Mean Duration (Ma) | |
| 281 | Fossil Collections | |
| 387 | Fossil Taxa |
K
J
Tr
Maastrichtian
Campanian
Santonian
Coniacian
Turonian
Cenomanian
Albian
Aptian
Barremian
Hauterivian
Valanginian
Berriasian
Tithonian
Kimmeridgian
Oxfordian
Callovian
Bathonian
Bajocian
Aalenian
Toarcian
Pliensbachian
Sinemurian
Hettangian
Rhaetian
Norian
Carnian
Ladinian
Anisian
Early Triassic
Hierarchy of Stratigraphic Nomenclature
| Morrison Fm (47 units) | ||||
|---|---|---|---|---|
| Recapture Shale Mbr (1 units) | Salt Wash Mbr (4 units) | Westwater Canyon Mbr (2 units) | Brushy Basin Mbr (3 units) | Recapture Mbr (1 units) |
Designed and Implemented by Shanan E. Peters & Noel A. Heim 