. Bulletins of American paleontology. Ordovician Rugose Corals: Elias LEGEND. o.* A I Graywacke, quartzite, conglomerate. â ⢠^ I I - °l slate, volcanic rocks te rocks with shale and Juniata Fm. Oueenston Fm. [| I II Sequatchie Fm. [\\^ Richmond Gp. Y/'J^ Maquoketa Gp. Uppermost Ordovician carbonate rocks I I Polk Creek Fm. Thrust fault ^U# Solitary rugose corals Text-figure 2.âLatest Ordovician paleogeography and lithofacies in eastern North America. Solitary rugose corals are l^nown from expo- sures in the numbered areas. \. Cincinnati Arch region. Ohio. Indiana, and Kentucky 2. Burkesvill
. Bulletins of American paleontology. Ordovician Rugose Corals: Elias LEGEND. o.* A I Graywacke, quartzite, conglomerate. â ⢠^ I I - °l slate, volcanic rocks te rocks with shale and Juniata Fm. Oueenston Fm. [| I II Sequatchie Fm. [\\^ Richmond Gp. Y/'J^ Maquoketa Gp. Uppermost Ordovician carbonate rocks I I Polk Creek Fm. Thrust fault ^U# Solitary rugose corals Text-figure 2.âLatest Ordovician paleogeography and lithofacies in eastern North America. Solitary rugose corals are l^nown from expo- sures in the numbered areas. \. Cincinnati Arch region. Ohio. Indiana, and Kentucky 2. Burkesville, Kentucky 3. Goodlettsviile-Gallatin area, Tennessee 4. Little Sturgeon Bay. Wisconsin 5. Little Bay de Noc. Michigan 6. Drummond Island, Michigan 7. Manitoulin Island. Ontario 8. Meaford, Ontario 9. Streetsville, Ontario 10. Montreal, Quebec 11. Lake St. John, Quebec 12. Northeastern Iowa 13. Southeastern Iowa and northwestern Illinois 14. Thebes, Illinois 15. Arbuckle Mountains, Oklahoma 16. Cape Girardeau County. Missouri 17. Pike County. Missouri 18. Will County, Illinois 19. Penobscot County, Maine 20. Ashland, Maine 21. Perce, Quebec 22. Anticosti Island, Quebec. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]
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