State | Missouri |
---|---|
Name | Pleasanton Group |
Geologic age | Late Pennsylvanian-Upper Series-Missourian Stage |
Lithologic constituents |
Major
Sedimentary > Clastic > Sandstone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Minor
Sedimentary > Coal (Bed)
|
Comments | Principally shale and sandstone with minor coal; contains a thick channel sandstone member, (Weldon River-Warrensberg-Moberly ) |
Stratigraphic units | Includes three unnamed formations (Lower, Middle, Upper) |
References | Howe, W.B. and Koenig, 1961, The Stratigraphic Succession in Missouri: Missouri Geological Survey and Water Resources, Vol XL. 2nd Series. |
NGMDB product | |
Counties | Adair - Bates - Caldwell - Carroll - Cass - Clay - Daviess - Grundy - Harrison - Jackson - Johnson - Lafayette - Linn - Livingston - Mercer - Putnam - Ray - Saint Louis - Sullivan |