| 21901 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21902 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21903 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21904 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21905 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21906 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21907 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21908 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21909 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21910 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21911 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21912 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21913 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21914 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21915 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21916 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21917 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21918 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21919 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21920 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21921 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21922 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21923 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21924 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21925 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21926 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21927 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21928 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21929 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21930 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21931 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21932 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Siltstone or Turbidites | Trough Creek Limestone | View |
| 21933 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21934 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21935 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21936 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21937 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21938 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21939 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21940 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21941 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21942 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21943 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21944 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21945 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21946 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21947 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21948 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21949 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21950 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21951 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21952 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21953 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21954 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21955 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21956 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21957 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21958 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21959 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21960 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21961 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21962 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | Johns Valley and Atoka | View |
| 21963 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21964 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21965 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21966 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21967 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21968 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21969 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21970 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21971 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21972 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21973 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21974 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21975 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21976 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Ripple Marks | Sandstone | | View |
| 21977 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21978 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21979 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21980 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Ripple Marks | Sandstone | | View |
| 21981 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21982 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Ripple Marks | Sandstone | | View |
| 21983 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21984 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21985 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21986 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21987 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21988 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21989 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Imbrication | Conglomerate | | View |
| 21990 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Imbrication | Conglomerate | | View |
| 21991 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Imbrication | Conglomerate | | View |
| 21992 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Imbrication | Conglomerate | | View |
| 21993 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21994 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21995 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21996 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21997 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21998 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 21999 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |
| 22000 |
| North American | Lower Carboniferous (Mississippian) | 25915 | North American | Marine Shallow | Crossbedding | Sandstone | | View |