| 24801 |
| North American | Ordovicio-Silurian | 22912 | North American | Marine Shallow | Crossbedding | Sandstone | Baffin Island | View |
| 24802 |
| North American | Upper Ordovician | 22813 | North American | Marine Deep | Crossbedding | Sandstone | Maquoketa | View |
| 24803 |
| North American | Upper Ordovician | 22810 | North American | Alluvial | Crossbedding | Limestone | Cincinnatian | View |
| 24804 |
| North American | Upper Ordovician | 22810 | North American | Alluvial | Crossbedding | Limestone | Cincinnatian | View |
| 24805 |
| North American | Upper Ordovician | 22742 | North American | Marine Deep | Miscellaneous | Sandstone | Lotbiniere and Beaupre | View |
| 24806 |
| North American | Upper Ordovician | 22742 | North American | Marine Deep | Miscellaneous | Sandstone | Lotbiniere and Beaupre | View |
| 24807 |
| North American | Upper Ordovician | 22733 | North American | Marine Shallow | Crossbedding | Sandstone | Garrard Siltstone | View |
| 24808 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Flute/Grooves | Sandstone | Saint-Irenee | View |
| 24809 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Ripple Marks | Sandstone | Saint-Irenee | View |
| 24810 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Ripple Marks | Sandstone | Saint-Irenee | View |
| 24811 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Ripple Marks | Sandstone | Saint-Irenee | View |
| 24812 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Flute/Grooves | Sandstone | Saint-Irenee | View |
| 24813 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Flute/Grooves | Sandstone | Saint-Irenee | View |
| 24814 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Ripple Marks | Sandstone | Saint-Irenee | View |
| 24815 |
| North American | Upper Ordovician | 22731 | North American | Marine Deep | Flute/Grooves | Sandstone | Saint-Irenee | View |
| 24816 |
| North American | Upper Ordovician | 22730 | North American | Marine Deep | Fossil Orientation | Limestone | McMillan | View |
| 24817 |
| North American | Upper Ordovician | 22730 | North American | Marine Deep | Fossil Orientation | Limestone | McMillan | View |
| 24818 |
| North American | Upper Ordovician | 22724 | North American | Fluvial | Crossbedding | Sandstone | Thelon | View |
| 24819 |
| North American | Upper Ordovician | 22724 | North American | Fluvial | Crossbedding | Sandstone | | View |
| 24820 |
| North American | Upper Ordovician | 22723 | North American | Marine Shallow | Paleocurrent Indicator Not Specified | Sandstone | Gull Island | View |
| 24821 |
| North American | Upper Ordovician | 22722 | North American | Marine Deep | Ripple Marks | Sandstone | Beaupre | View |
| 24822 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24823 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24824 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24825 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24826 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24827 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24828 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24829 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24830 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24831 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24832 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24833 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24834 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24835 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24836 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24837 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24838 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24839 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24840 |
| North American | Upper Ordovician | 22715 | North American | Marine Shallow | Crossbedding | Sandstone | Appalachian Basin | View |
| 24841 |
| North American | Upper Ordovician | 22713 | North American | Marine Deep | Ripple Marks | Limestone | Cobourg | View |
| 24842 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24843 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24844 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24845 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24846 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24847 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Flute/Grooves | Sandstone | Pontgrave River | View |
| 24848 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24849 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24850 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Crossbedding | Sandstone | Pontgrave River | View |
| 24851 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Flute/Grooves | Sandstone | Pontgrave River | View |
| 24852 |
| North American | Upper Ordovician | 22712 | North American | Marine Shallow | Flute/Grooves | Sandstone | Pontgrave River | View |
| 24853 |
| North American | Upper Ordovician | 22711 | North American | Fluvial | Crossbedding | Sandstone | | View |
| 24854 |
| North American | Upper Ordovician | 22711 | North American | Fluvial | Crossbedding | Sandstone | | View |
| 24855 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24856 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24857 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24858 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24859 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24860 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24861 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24862 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24863 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24864 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24865 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24866 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24867 |
| North American | Upper Ordovician | 22711 | North American | Marine Shallow | Flute/Grooves | Shale | Kope | View |
| 24868 |
| North American | Middle Ordovician | 22591 | North American | Marine Deep | Crossbedding | Sandstone | Oswego Sandstone | View |
| 24869 |
| North American | Middle Ordovician | 22591 | North American | Marine Deep | Crossbedding | Sandstone | Oswego Sandstone | View |
| 24870 |
| North American | Middle Ordovician | 22591 | North American | Marine Deep | Crossbedding | Sandstone | Oswego Sandstone | View |
| 24871 |
| North American | Middle Ordovician | 22591 | North American | Marine Deep | Crossbedding | Sandstone | Oswego Sandstone | View |
| 24872 |
| North American | Middle Ordovician | 22591 | North American | Marine Deep | Crossbedding | Sandstone | Oswego Sandstone | View |
| 24873 |
| North American | Middle Ordovician | 22591 | North American | Marine Deep | Crossbedding | Sandstone | Oswego Sandstone | View |
| 24874 |
| North American | Middle Ordovician | 22591 | North American | Marine Deep | Crossbedding | Sandstone | Oswego Sandstone | View |
| 24875 |
| North American | Middle Ordovician | 22572 | North American | Marine Deep | Crossbedding | Sandstone | Pulaski Shale | View |
| 24876 |
| North American | Middle Ordovician | 22572 | North American | Marine Deep | Crossbedding | Sandstone | Pulaski Shale | View |
| 24877 |
| North American | Middle Ordovician | 22570 | North American | Fluvial | Flute/Grooves | Shale | Schenectady | View |
| 24878 |
| North American | Middle Ordovician | 22570 | North American | Fluvial | Flute/Grooves | Shale | Schenectady | View |
| 24879 |
| North American | Middle Ordovician | 22570 | North American | Fluvial | Crossbedding | Sandstone | | View |
| 24880 |
| North American | Middle Ordovician | 22570 | North American | Fluvial | Crossbedding | Sandstone | | View |
| 24881 |
| North American | Middle Ordovician | 22570 | North American | Fluvial | Crossbedding | Sandstone | | View |
| 24882 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24883 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24884 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24885 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24886 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24887 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24888 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24889 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24890 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24891 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24892 |
| North American | Middle Ordovician | 22560 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Shale | Utica Shale | View |
| 24893 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Paleocurrent Indicator Not Specified | Siltstone or Turbidites | | View |
| 24894 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24895 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24896 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24897 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24898 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24899 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |
| 24900 |
| North American | Middle Ordovician | 22550 | North American | Marine Deep | Turbidity Currents | Shale | Martinsburg | View |