| 24901 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24902 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24903 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24904 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Siltstone or Turbidites | Martinsburg | View |
| 24905 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24906 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24907 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Crossbedding | Sandstone | | View |
| 24908 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Crossbedding | Sandstone | | View |
| 24909 |
| North American | Middle Ordovician | 22525 | North American | Marine Shallow | Crossbedding | Sandstone | Cumberland Head | View |
| 24910 |
| North American | Middle Ordovician | 22521 | North American | Marine Deep | Crossbedding | Limestone | Black River Group | View |
| 24911 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24912 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24913 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24914 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24915 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24916 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24917 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24918 |
| North American | Middle Ordovician | 22515 | North American | Marine General | Ripple Marks | Limestone | Trenton | View |
| 24919 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24920 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24921 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24922 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24923 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24924 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24925 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24926 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24927 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24928 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24929 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24930 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24931 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24932 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24933 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24934 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24935 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24936 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24937 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24938 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24939 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24940 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24941 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24942 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24943 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24944 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24945 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24946 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24947 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24948 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24949 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24950 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24951 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24952 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24953 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24954 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24955 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24956 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24957 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24958 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24959 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24960 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24961 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24962 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24963 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24964 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24965 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24966 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24967 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24968 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24969 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24970 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24971 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24972 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24973 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24974 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24975 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24976 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24977 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24978 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24979 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24980 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24981 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24982 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24983 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24984 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24985 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24986 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24987 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24988 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24989 |
| North American | Middle Ordovician | 22494 | North American | Marine General | Crossbedding | Limestone | Bigby-Cannon | View |
| 24990 |
| North American | Middle Ordovician | 22487 | North American | Marine Shallow | Crossbedding | Sandstone | New Richmond | View |
| 24991 |
| North American | Middle Ordovician | 22483 | North American | Marine General | Crossbedding | Sandstone | Colvin Mt. | View |
| 24992 |
| North American | Middle Ordovician | 22476 | North American | Marine Deep | Crossbedding | Sandstone | Lobster Head Sandstone | View |
| 24993 |
| North American | Middle Ordovician | 22476 | North American | Marine Deep | Crossbedding | Sandstone | Lobster Head Sandstone | View |
| 24994 |
| North American | Middle Ordovician | 22475 | North American | Marine Deep | Crossbedding | Sandstone | Tellico | View |
| 24995 |
| North American | Middle Ordovician | 22472 | North American | Marine Shallow | Crossbedding | Sandstone | Stones River | View |
| 24996 |
| North American | Middle Ordovician | 22472 | North American | Marine Shallow | Ripple Marks | Sandstone | Stones River | View |
| 24997 |
| North American | Middle Ordovician | 22470 | North American | Marine Deep | Sole Marks | Siltstone or Turbidites | Blockhouse | View |
| 24998 |
| North American | Middle Ordovician | 22470 | North American | Marine Deep | Sole Marks | Siltstone or Turbidites | Blockhouse | View |
| 24999 |
| North American | Middle Ordovician | 22467 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Sandstone | Pawlet | View |
| 25000 |
| North American | Middle Ordovician | 22464 | North American | Marine Deep | Crossbedding | Sandstone | | View |