favositid
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Heliophyllum confluens (fossil coral) (Columbus Limestone, Middle Devonian; Delaware County, Ohio, USA)
by James St. John
by James St. John
Silicified favositid coral (Middle Paleozoic; Salt Creek gravel bar clast, Haynes, Ohio, USA) 1
by James St. John
by James St. John
Favositid coral (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, Ohio, USA) 2
by James St. John
by James St. John
Silicified favositid coral (Middle Paleozoic; Salt Creek gravel bar clast, Haynes, Ohio, USA) 2
by James St. John
by James St. John
Silicified favositid coral (Middle Paleozoic; Salt Creek gravel bar clast, Haynes, Ohio, USA) 4
by James St. John
by James St. John
Columbus Limestone (Middle Devonian; Mt. Tabor, Ohio, USA)
by James St. John
by James St. John
Silicified favositid coral (Middle Paleozoic; Salt Creek gravel bar clast, Haynes, Ohio, USA) 3
by James St. John
by James St. John
Columbus Limestone (Middle Devonian; next to Millikin Falls, Columbus, Ohio, USA) 2
by James St. John
by James St. John
Fossil gastropod in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 3
by James St. John
by James St. John
Fossil brachiopod in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 4
by James St. John
by James St. John
Favositid fossil coral (Dundee Limestone, Middle Devonian; quarry northwest of Paulding, Ohio, USA)
by James St. John
by James St. John
Fossil brachiopod in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 3
by James St. John
by James St. John
Silicified rugose corals in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 1
by James St. John
by James St. John
Favositid coral (Schoolcraft Dolomite, Middle Silurian; Puffy Creek East outcrop, Garden Peninsula, Upper Peninsula of Michigan, USA) 2
by James St. John
by James St. John
Silicified rugose coral in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 6
by James St. John
by James St. John
Favositid fossil coral with petroleum (Dundee Limestone, Middle Devonian; quarry northwest of Paulding, Ohio, USA) 4
by James St. John
by James St. John
Hexagonaria percarinata fossil coral (Petoskey Stone) (Traverse Group, Middle Devonian; Michigan, USA) 2
by James St. John
by James St. John
Karst & Columbus Limestone (Middle Devonian; Indian Village Canyon, Columbus, Ohio, USA) 1
by James St. John
by James St. John
Hexagonaria percarinata (fossil coral) (Petoskey Stone) (Traverse Group, Middle Devonian; Michigan, USA) 9
by James St. John
by James St. John
Chert nodule in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 4
by James St. John
by James St. John
Favositid coral (Schoolcraft Dolomite, Middle Silurian; Puffy Creek East outcrop, Garden Peninsula, Upper Peninsula of Michigan, USA) 1
by James St. John
by James St. John
Fossiliferous limestone (Columbus Limestone, Middle Devonian; Olentangy River at Lazarus Run confluence, Delaware County, Ohio, USA) 5
by James St. John
by James St. John
Karst & Columbus Limestone (Middle Devonian; Indian Village Canyon, Columbus, Ohio, USA) 8
by James St. John
by James St. John
Hexagonaria percarinata fossil coral (Petoskey Stone) (Traverse Group, Middle Devonian; Michigan, USA) 1
by James St. John
by James St. John
Delaware Limestone over Columbus Limestone (Middle Devonian; Griggs Dam, Columbus, Ohio, USA) 2
by James St. John
by James St. John
Favositid fossil coral with petroleum (Dundee Limestone, Middle Devonian; quarry northwest of Paulding, Ohio, USA) 5
by James St. John
by James St. John
Fossiliferous limestone (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 21
by James St. John
by James St. John
Moellerina greenei (fossil charophyte oogonia) in limestone (Columbus Limestone, Middle Devonian; Kelleys Island, Lake Erie, Ohio, USA)
by James St. John
by James St. John
Favositid coral (Lockport Dolomite, Middle Silurian; quarry in Ottawa County, Ohio, USA) 2
by James St. John
by James St. John
Favositid fossil coral with petroleum (Dundee Limestone, Middle Devonian; quarry northwest of Paulding, Ohio, USA) 2
by James St. John
by James St. John
Columbus Limestone (Middle Devonian; Lafarge Kelleys Island Quarry, Kelleys Island, Lake Erie, Ohio USA) 25
by James St. John
by James St. John
Favositid coral (Lockport Dolomite, Middle Silurian; quarry in Ottawa County, Ohio, USA) 1
by James St. John
by James St. John
Hexagonaria percarinata (fossil coral) (Petoskey Stone) (Traverse Group, Middle Devonian; Michigan, USA) 6
by James St. John
by James St. John
Karst & Columbus Limestone (Middle Devonian; Indian Village Canyon, Columbus, Ohio, USA) 9
by James St. John
by James St. John
Lafarge Marblehead Quarry (Marblehead Peninsula, Ohio, USA) 3
by James St. John
by James St. John
Partially silicified Hexagonaria (fossil coral) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 3
by James St. John
by James St. John
Partially silicified Hexagonaria (fossil coral) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 4
by James St. John
by James St. John
Delaware Limestone over Columbus Limestone (Middle Devonian; Indian Village Canyon, Columbus, Ohio, USA) 2
by James St. John
by James St. John
Stromatoporoid fossil (Columbus Limestone, Middle Devonian; Columbus, Ohio, USA)
by James St. John
by James St. John
Favositid fossil coral with petroleum (Dundee Limestone, Middle Devonian; quarry northwest of Paulding, Ohio, USA) 1
by James St. John
by James St. John
Large favositid coral colony in fossiliferous limestone (Jeffersonville Limestone, Middle Devonian; Falls of the Ohio, southern Indiana, USA) 1
by James St. John
by James St. John
Intraclastic limestone (Columbus Limestone, Middle Devonian) 2
by James St. John
by James St. John
Fossil favositid coral in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 2
by James St. John
by James St. John
Stromatoporoid in limestone (Columbus Limestone, Middle Devonian; abandoned quarry, Kelleys Island, Lake Erie, Ohio, USA) 1
by James St. John
by James St. John
Partially silicified Hexagonaria (fossil coral) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 7
by James St. John
by James St. John
Favosites fossil coral with petroleum (Dundee Formation, Middle Devonian; Auglaize Quarry, Paulding County, Ohio, USA) 4
by James St. John
by James St. John
Favositid fossil coral with petroleum (Dundee Limestone, Middle Devonian; quarry northwest of Paulding, Ohio, USA) 3
by James St. John
by James St. John
Large favositid coral colony in fossiliferous limestone (Jeffersonville Limestone, Middle Devonian; Falls of the Ohio, southern Indiana, USA) 6
by James St. John
by James St. John
Favositid coral in fossiliferous limestone (Columbus Limestone, Middle Devonian; Olentangy Indian Caverns, central Ohio, USA) 5
by James St. John
by James St. John
Columbus Limestone (Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 1
by James St. John
by James St. John
Weathered, oxidized pyrite (Columbus Limestone or Delaware Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 4
by James St. John
by James St. John
Joint in limestone (Columbus Limestone, Middle Devonian; Indian Village Canyon, Columbus, Ohio, USA) 2
by James St. John
by James St. John
Fossil rugose coral (Columbus Limestone, Middle Devonian; Ohio, USA) 3
by James St. John
by James St. John
Favositid coral in fossiliferous limestone (Columbus Limestone, Middle Devonian; Olentangy Indian Caverns, central Ohio, USA) 4
by James St. John
by James St. John
Silicified Hexagonaria (fossil coral) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 2
by James St. John
by James St. John
1件～60件 (全 674件)