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詳しくはクリエイティブ・コモンズ・ライセンスの利用についてをご覧ください。

Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 7
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799860885.html" target="_blank"><img src="http://farm4.static.flickr.com/3729/12799860885_091bce5282_m.jpg" alt="" /></a><br />Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 7 / James St. John</span>

サイズ変更など

Encrinite (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 16
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/45654577185.html" target="_blank"><img src="http://farm5.static.flickr.com/4815/45654577185_827765df4c_m.jpg" alt="" /></a><br />Encrinite (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 16 / James St. John</span>

サイズ変更など

Auloporid corals in limestone (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 10
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31639925317.html" target="_blank"><img src="http://farm5.static.flickr.com/4828/31639925317_d065e647fa_m.jpg" alt="" /></a><br />Auloporid corals in limestone (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 10 / James St. John</span>

サイズ変更など

Dry ephemeral waterfall over quartzose sandstone (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31028193611.html" target="_blank"><img src="http://farm6.static.flickr.com/5551/31028193611_7773d7abb4_m.jpg" alt="" /></a><br />Dry ephemeral waterfall over quartzose sandstone (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Keokuk Chert (Keokuk Formation, Lower Mississippian; midwestern USA) 26
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/54006224988.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54006224988_683e247f0c_m.jpg" alt="" /></a><br />Keokuk Chert (Keokuk Formation, Lower Mississippian; midwestern USA) 26 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Rock, Licking Gorge, Ohio, USA) 8
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/51694870340.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51694870340_4c577d9389_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Rock, Licking Gorge, Ohio, USA) 8 / James St. John</span>

サイズ変更など

Small mud nodules (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 5
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799889815.html" target="_blank"><img src="http://farm4.static.flickr.com/3737/12799889815_8eff6fee0d_m.jpg" alt="" /></a><br />Small mud nodules (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 5 / James St. John</span>

サイズ変更など

Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/40594997013.html" target="_blank"><img src="http://farm8.static.flickr.com/7925/40594997013_9336402582_m.jpg" alt="" /></a><br />Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 9
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/30335287223.html" target="_blank"><img src="http://farm6.static.flickr.com/5828/30335287223_a1699646cb_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 9 / James St. John</span>

サイズ変更など

Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799976253.html" target="_blank"><img src="http://farm4.static.flickr.com/3682/12799976253_422d8b1122_m.jpg" alt="" /></a><br />Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 3 / James St. John</span>

サイズ変更など

Dictyoclostus sp. (fossil brachiopod) (Byer Sandstone, Lower Mississippian; Chatham, Ohio, USA) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/49964432553.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49964432553_f22db6183b_m.jpg" alt="" /></a><br />Dictyoclostus sp. (fossil brachiopod) (Byer Sandstone, Lower Mississippian; Chatham, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Megaburrow (Vinton Member, Logan Formation, Lower Mississippian; Mohawk Dam roadcut, northwest of Nellie, Ohio, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/33885474285.html" target="_blank"><img src="http://farm3.static.flickr.com/2925/33885474285_fe4f0776c2_m.jpg" alt="" /></a><br />Megaburrow (Vinton Member, Logan Formation, Lower Mississippian; Mohawk Dam roadcut, northwest of Nellie, Ohio, USA) 3 / James St. John</span>

サイズ変更など

Glauconitic fossiliferous limestone (Nada Member, Borden Formation, Lower Mississippian; Interstate-64 roadcut north-northeast of Morehead, Kentucky, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/45924743222.html" target="_blank"><img src="http://farm5.static.flickr.com/4870/45924743222_9b658edefa_m.jpg" alt="" /></a><br />Glauconitic fossiliferous limestone (Nada Member, Borden Formation, Lower Mississippian; Interstate-64 roadcut north-northeast of Morehead, Kentucky, USA) 1 / James St. John</span>

サイズ変更など

Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 9
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/33684225848.html" target="_blank"><img src="http://farm8.static.flickr.com/7913/33684225848_879fdb922e_m.jpg" alt="" /></a><br />Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 9 / James St. John</span>

サイズ変更など

Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 10
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/47508100172.html" target="_blank"><img src="http://farm8.static.flickr.com/7898/47508100172_47a8cd7b6b_m.jpg" alt="" /></a><br />Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 10 / James St. John</span>

サイズ変更など

Dictyoclostus sp. (fossil brachiopod) (Byer Sandstone, Lower Mississippian; Chatham, Ohio, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/49964432088.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49964432088_62e58d346b_m.jpg" alt="" /></a><br />Dictyoclostus sp. (fossil brachiopod) (Byer Sandstone, Lower Mississippian; Chatham, Ohio, USA) 3 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; old quarry at Black Hand Gorge, Ohio, USA) 5
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31027451561.html" target="_blank"><img src="http://farm6.static.flickr.com/5483/31027451561_e79d926a10_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; old quarry at Black Hand Gorge, Ohio, USA) 5 / James St. John</span>

サイズ変更など

Sandstone (Vinton Member, Logan Formation, Lower Mississippian; inactive highwall at old Hanover Pit, Licking County, Ohio, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/47652277501.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/47652277501_3f0217ec0b_m.jpg" alt="" /></a><br />Sandstone (Vinton Member, Logan Formation, Lower Mississippian; inactive highwall at old Hanover Pit, Licking County, Ohio, USA) 4 / James St. John</span>

サイズ変更など

Faulted Fort Payne Formation (Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/44764247620.html" target="_blank"><img src="http://farm5.static.flickr.com/4909/44764247620_a0cab893df_m.jpg" alt="" /></a><br />Faulted Fort Payne Formation (Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 2 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 10
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/30774609130.html" target="_blank"><img src="http://farm6.static.flickr.com/5568/30774609130_bf589bc5ce_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 10 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 18
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/51693984491.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51693984491_86f3ebd209_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 18 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; old quarry at Black Hand Gorge, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/30773755920.html" target="_blank"><img src="http://farm6.static.flickr.com/5553/30773755920_1e57d4afc9_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; old quarry at Black Hand Gorge, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Encrinite (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 15
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/46568623271.html" target="_blank"><img src="http://farm5.static.flickr.com/4864/46568623271_c9d2b0d22e_m.jpg" alt="" /></a><br />Encrinite (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 15 / James St. John</span>

サイズ変更など

Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12800279744.html" target="_blank"><img src="http://farm3.static.flickr.com/2884/12800279744_ba4fb9f84e_m.jpg" alt="" /></a><br />Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 4 / James St. John</span>

サイズ変更など

Quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31142565785.html" target="_blank"><img src="http://farm6.static.flickr.com/5669/31142565785_11681abd8e_m.jpg" alt="" /></a><br />Quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Crinoid stems (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 9
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/44750446510.html" target="_blank"><img src="http://farm8.static.flickr.com/7826/44750446510_6e2d308dab_m.jpg" alt="" /></a><br />Crinoid stems (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 9 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 19
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/51694871825.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51694871825_c58896d529_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 19 / James St. John</span>

サイズ変更など

Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 6
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799971923.html" target="_blank"><img src="http://farm8.static.flickr.com/7292/12799971923_f48a7bb9e5_m.jpg" alt="" /></a><br />Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 6 / James St. John</span>

サイズ変更など

Quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31142550095.html" target="_blank"><img src="http://farm6.static.flickr.com/5654/31142550095_351ddc4805_m.jpg" alt="" /></a><br />Quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 3 / James St. John</span>

サイズ変更など

Brachiopod (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/41517201645.html" target="_blank"><img src="http://farm2.static.flickr.com/1750/41517201645_dcfa3b3ee9_m.jpg" alt="" /></a><br />Brachiopod (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 2 / James St. John</span>

サイズ変更など

Quartzose sandstone & quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/30321189764.html" target="_blank"><img src="http://farm6.static.flickr.com/5640/30321189764_dcea8c5e41_m.jpg" alt="" /></a><br />Quartzose sandstone & quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) / James St. John</span>

サイズ変更など

Fossiliferous mudshale (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, Cumberland County, Kentucky, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/34418225380.html" target="_blank"><img src="http://farm5.static.flickr.com/4269/34418225380_afa9007e0e_m.jpg" alt="" /></a><br />Fossiliferous mudshale (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, Cumberland County, Kentucky, USA) / James St. John</span>

サイズ変更など

Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799979733.html" target="_blank"><img src="http://farm8.static.flickr.com/7391/12799979733_13e71d70c7_m.jpg" alt="" /></a><br />Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Sandstone & mudshale (Henley Member, Borden Formation, Lower Mississippian; Tener Mountain roadcut, southern Ohio, USA) 12
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/49039621216.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49039621216_085a7f11d3_m.jpg" alt="" /></a><br />Sandstone & mudshale (Henley Member, Borden Formation, Lower Mississippian; Tener Mountain roadcut, southern Ohio, USA) 12 / James St. John</span>

サイズ変更など

Truncated bedding in sandstone (Vinton Member, Logan Formation, Lower Mississippian; Mohawk Dam emergency spillway, western Coshocton County, Ohio, USA) 15
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/27198695046.html" target="_blank"><img src="http://farm8.static.flickr.com/7427/27198695046_253a06a0dd_m.jpg" alt="" /></a><br />Truncated bedding in sandstone (Vinton Member, Logan Formation, Lower Mississippian; Mohawk Dam emergency spillway, western Coshocton County, Ohio, USA) 15 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 15
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/51694657349.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51694657349_29294d3c10_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 15 / James St. John</span>

サイズ変更など

Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799982513.html" target="_blank"><img src="http://farm4.static.flickr.com/3717/12799982513_a0fcf92e45_m.jpg" alt="" /></a><br />Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Platycrinites hemisphericus (fossil crinoid) (Mississippian; Crawfordsville, Indiana, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/42651581124.html" target="_blank"><img src="http://farm1.static.flickr.com/913/42651581124_41e4ae3b1c_m.jpg" alt="" /></a><br />Platycrinites hemisphericus (fossil crinoid) (Mississippian; Crawfordsville, Indiana, USA) / James St. John</span>

サイズ変更など

Coarse-grained lag in sandstone (Logan Formation, Lower Mississippian; Rt. 35 roadcut, northeast of Rittenours, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/40938945551.html" target="_blank"><img src="http://farm5.static.flickr.com/4782/40938945551_8a06293b66_m.jpg" alt="" /></a><br />Coarse-grained lag in sandstone (Logan Formation, Lower Mississippian; Rt. 35 roadcut, northeast of Rittenours, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799872105.html" target="_blank"><img src="http://farm8.static.flickr.com/7453/12799872105_516eaaa623_m.jpg" alt="" /></a><br />Shales below sandstones (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 4 / James St. John</span>

サイズ変更など

Trace fossils in fine-grained sandstone (Henley Member, Borden Formation, Lower Mississippian; Tener Mountain roadcut, southern Ohio, USA) 8
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/35866423825.html" target="_blank"><img src="http://farm5.static.flickr.com/4206/35866423825_a6deacfcca_m.jpg" alt="" /></a><br />Trace fossils in fine-grained sandstone (Henley Member, Borden Formation, Lower Mississippian; Tener Mountain roadcut, southern Ohio, USA) 8 / James St. John</span>

サイズ変更など

Dichocrinus ficus (fossil crinoid) (Edwardsville Formation, Lower Mississippian; near Crawfordsville, Indiana, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/8474328942.html" target="_blank"><img src="http://farm9.static.flickr.com/8385/8474328942_1104385fab_m.jpg" alt="" /></a><br />Dichocrinus ficus (fossil crinoid) (Edwardsville Formation, Lower Mississippian; near Crawfordsville, Indiana, USA) 1 / James St. John</span>

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Shale ("Middle Blue", Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 5
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/46645656985.html" target="_blank"><img src="http://farm8.static.flickr.com/7848/46645656985_0899ae3c04_m.jpg" alt="" /></a><br />Shale ("Middle Blue", Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 5 / James St. John</span>

サイズ変更など

Encrinite (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 13
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/46568626331.html" target="_blank"><img src="http://farm8.static.flickr.com/7913/46568626331_de2419ddfb_m.jpg" alt="" /></a><br />Encrinite (Fort Payne Formation, Lower Mississippian; Rt. 61 roadcut, north of Burkesville, Kentucky, USA) 13 / James St. John</span>

サイズ変更など

Ironstone concretion (probably Logan Formation, Lower Mississippian; near Nashport, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/32622874928.html" target="_blank"><img src="http://farm8.static.flickr.com/7905/32622874928_d33aff2168_m.jpg" alt="" /></a><br />Ironstone concretion (probably Logan Formation, Lower Mississippian; near Nashport, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31106239666.html" target="_blank"><img src="http://farm6.static.flickr.com/5739/31106239666_60e00f5fb9_m.jpg" alt="" /></a><br />Quartz-pebble conglomerate (Black Hand Sandstone, Lower Mississippian; railroad cut west of Black Hand Gorge, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Mississippian-Pennsylvanian unconformity (Rt. 16 roadcut northeast of Frazeysburg, Ohio, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/38844892941.html" target="_blank"><img src="http://farm5.static.flickr.com/4565/38844892941_ce106b2a8d_m.jpg" alt="" /></a><br />Mississippian-Pennsylvanian unconformity (Rt. 16 roadcut northeast of Frazeysburg, Ohio, USA) 4 / James St. John</span>

サイズ変更など

Sandstone & mudshale (Henley Member, Borden Formation, Lower Mississippian; Tener Mountain roadcut, southern Ohio, USA) 8
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/48239178207.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48239178207_8b3d15d36b_m.jpg" alt="" /></a><br />Sandstone & mudshale (Henley Member, Borden Formation, Lower Mississippian; Tener Mountain roadcut, southern Ohio, USA) 8 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 16
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/51694874110.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51694874110_d4d9b72354_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 16 / James St. John</span>

サイズ変更など

Semi-anthracite coal (Merrimac Coal, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/30196303710.html" target="_blank"><img src="http://farm6.static.flickr.com/5575/30196303710_c800b0fbe4_m.jpg" alt="" /></a><br />Semi-anthracite coal (Merrimac Coal, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 4 / James St. John</span>

サイズ変更など

Concretion in gray shale (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/28475321208.html" target="_blank"><img src="http://farm2.static.flickr.com/1749/28475321208_e5e3f0ac41_m.jpg" alt="" /></a><br />Concretion in gray shale (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 4 / James St. John</span>

サイズ変更など

Small mud nodule (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 6
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799990663.html" target="_blank"><img src="http://farm3.static.flickr.com/2883/12799990663_2952c53380_m.jpg" alt="" /></a><br />Small mud nodule (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 6 / James St. John</span>

サイズ変更など

Sandstone-dominated overburden over "Middle Blue" shales (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 12
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/46908330464.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/46908330464_6d8dbf7690_m.jpg" alt="" /></a><br />Sandstone-dominated overburden over "Middle Blue" shales (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 12 / James St. John</span>

サイズ変更など

Floyds Knob Bed (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/41625854464.html" target="_blank"><img src="http://farm1.static.flickr.com/874/41625854464_f4a13b021e_m.jpg" alt="" /></a><br />Floyds Knob Bed (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 1 / James St. John</span>

サイズ変更など

Gray shale (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/42300373782.html" target="_blank"><img src="http://farm2.static.flickr.com/1732/42300373782_5750d0fbae_m.jpg" alt="" /></a><br />Gray shale (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 4 / James St. John</span>

サイズ変更など

Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 6
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/46837196364.html" target="_blank"><img src="http://farm8.static.flickr.com/7825/46837196364_92eace70ce_m.jpg" alt="" /></a><br />Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 6 / James St. John</span>

サイズ変更など

Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 17
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/51694873365.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51694873365_8e3e1d7848_m.jpg" alt="" /></a><br />Quartzose sandstone (Black Hand Sandstone, Lower Mississippian; Black Hand Gorge, Ohio, USA) 17 / James St. John</span>

サイズ変更など

Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/12799968853.html" target="_blank"><img src="http://farm8.static.flickr.com/7379/12799968853_59ea4abcdf_m.jpg" alt="" /></a><br />Shales (Vinton Member, Logan Formation, Lower Mississippian; Rt. 16 roadcut, northeast of Frazeysburg, Ohio, USA) 3 / James St. John</span>

サイズ変更など

Mississippian-Pennsylvanian unconformity ("Sharon" Conglomerate over Logan Formation; Jackson North roadcut, Ohio, USA) 19
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/36815941814.html" target="_blank"><img src="http://farm5.static.flickr.com/4469/36815941814_856aaf8c26_m.jpg" alt="" /></a><br />Mississippian-Pennsylvanian unconformity ("Sharon" Conglomerate over Logan Formation; Jackson North roadcut, Ohio, USA) 19 / James St. John</span>

サイズ変更など

Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Toboso East railroad cut, Licking County, Ohio, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31475383481.html" target="_blank"><img src="http://farm1.static.flickr.com/444/31475383481_b8fe05d961_m.jpg" alt="" /></a><br />Fossiliferous sandstone (Vinton Member, Logan Formation, Lower Mississippian; Toboso East railroad cut, Licking County, Ohio, USA) 3 / James St. John</span>

サイズ変更など

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