| Johnson, in 1953, studied its lithology and stratigraphy, and in 1958, its paleontological features. |
| Crism also will map the geology, composition, and stratigraphy of various Martian surface features. |
| He also questions the stratigraphy of the graben and the timing of north-south extensional tectonics. |
| Two researchers studied the stratigraphy and paleoenvironments represented by the Silurian rocks of the Girvan district. |
| The stratigraphy of Unit 2 is known only from stratigraphic reports that are mainly based on cutting analyses and petrophysical interpretation. |
| The offshore stratigraphy contains several westward-prograding units of Cenozoic age that drape across the buried Mesozoic rift shoulder faults. |
