| 41. | The stratigraphic gap of the intervening Ordovician suggests otherwise.
|
| 42. | The stratigraphic position of these lenses of claystone lies within the Aoufous Formation.
|
| 43. | The two samples were drilled apart and within of the same stratigraphic level.
|
| 44. | There are coarser grained sands seen within these sections of the stratigraphic column.
|
| 45. | This was the first stratigraphic evidence for Mesozoic dinoflagellates.
|
| 46. | Key channels or tabular deposits, while the magnetite taconites occur in stratigraphic zones.
|
| 47. | In most sites there was an overlap of styles with no stratigraphic separation discernible.
|
| 48. | Especially important is the possibility of a stratigraphic column through all of Kassite times.
|
| 49. | A stone stratigraphic sequences excavated in southern Britain.
|
| 50. | The Bell Creek Field is a Lower Cretaceous stratigraphic trap in the Muddy Sandstone.
|
