bivalve

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Silicified rugose corals in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, 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/51789048120.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51789048120_80c5fb9825_m.jpg" alt="" /></a><br />Silicified rugose corals in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, 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/32726697796.html" target="_blank"><img src="http://farm1.static.flickr.com/515/32726697796_c6825a0bed_m.jpg" alt="" /></a><br />Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Protoreaster linckii (red knob starfish)
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/38744565962.html" target="_blank"><img src="http://farm5.static.flickr.com/4535/38744565962_1333094178_m.jpg" alt="" /></a><br />Protoreaster linckii (red knob starfish) / James St. John</span>

サイズ変更など

Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 47
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/48837645488.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48837645488_7aec8cc24f_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 47 / James St. John</span>

サイズ変更など

Fossil colonial coral (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, Ohio, 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/48541206086.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48541206086_d578094243_m.jpg" alt="" /></a><br />Fossil colonial coral (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, Ohio, USA) 13 / James St. John</span>

サイズ変更など

Lafarge Marblehead Quarry (Marblehead Peninsula, 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/48384813261.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48384813261_a4b399a0cc_m.jpg" alt="" /></a><br />Lafarge Marblehead Quarry (Marblehead Peninsula, Ohio, USA) 6 / James St. John</span>

サイズ変更など

Productid brachiopod (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, 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/42233953852.html" target="_blank"><img src="http://farm1.static.flickr.com/898/42233953852_270d335e2e_m.jpg" alt="" /></a><br />Productid brachiopod (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 2 / James St. John</span>

サイズ変更など

Shell Spring erupting (afternoon, 6 August 2018) 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/44530143402.html" target="_blank"><img src="http://farm2.static.flickr.com/1894/44530143402_614140bf25_m.jpg" alt="" /></a><br />Shell Spring erupting (afternoon, 6 August 2018) 4 / James St. John</span>

サイズ変更など

Vetulonaia sp. (fossil clams) & dinosaur bone fragments (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, 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/48837817786.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48837817786_c224e14c03_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) & dinosaur bone fragments (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 2 / James St. John</span>

サイズ変更など

Fossil brachiopods in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, 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/51788426753.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51788426753_ca8c32f1f2_m.jpg" alt="" /></a><br />Fossil brachiopods in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 5 / James St. John</span>

サイズ変更など

Brachiopod fossil in sandstone (Byer Sandstone, Lower Mississippian; west of Toboso, 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/31080913376.html" target="_blank"><img src="http://farm6.static.flickr.com/5674/31080913376_95f4707cf2_m.jpg" alt="" /></a><br />Brachiopod fossil in sandstone (Byer Sandstone, Lower Mississippian; west of Toboso, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Gastropod fossils (Solsville Shale, Middle Devonian; Morrisville North roadcut, Madison County, New York State, 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/49911084282.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49911084282_5652b40125_m.jpg" alt="" /></a><br />Gastropod fossils (Solsville Shale, Middle Devonian; Morrisville North roadcut, Madison County, New York State, USA) 1 / James St. John</span>

サイズ変更など

Gastropod internal mold (Columbus Limestone, Middle Devonian; abandoned quarry, Kelleys Island, Lake Erie, 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/48620312332.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48620312332_cf15e3e155_m.jpg" alt="" /></a><br />Gastropod internal mold (Columbus Limestone, Middle Devonian; abandoned quarry, Kelleys Island, Lake Erie, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Natica sp. (moon snail) (San Salvador Island, Bahamas) 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/16003732950.html" target="_blank"><img src="http://farm8.static.flickr.com/7472/16003732950_d269e13320_m.jpg" alt="" /></a><br />Natica sp. (moon snail) (San Salvador Island, Bahamas) 1 / James St. John</span>

サイズ変更など

Fossil gastropod in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, 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/51781834373.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51781834373_5b050e031c_m.jpg" alt="" /></a><br />Fossil gastropod in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; northwestern 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/52320399233.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52320399233_ea747ca937_m.jpg" alt="" /></a><br />Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; northwestern Ohio, USA) 8 / James St. John</span>

サイズ変更など

0634. Peace Rock Design. People, Bluffs
by Ensie & Matthias

クリエイティブ・コモンズ表示-継承 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/4633400804.html" target="_blank"><img src="http://farm5.static.flickr.com/4013/4633400804_59e175dd59_m.jpg" alt="" /></a><br />0634. Peace Rock Design. People, Bluffs / Ensie & Matthias</span>

サイズ変更など

Brachiopods in limestone (Columbus Limestone, Middle Devonian; North Side Quarry, Kelleys Island, Lake Erie, 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/48661663881.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48661663881_dd539e0135_m.jpg" alt="" /></a><br />Brachiopods in limestone (Columbus Limestone, Middle Devonian; North Side Quarry, Kelleys Island, Lake Erie, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Oyster Day
by vastateparksstaff

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/51977606126.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51977606126_a0b28fa6e3_m.jpg" alt="" /></a><br />Oyster Day / vastateparksstaff</span>

サイズ変更など

Terebratalia transversa (brachiopod shell) (modern; offshore California, 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/50732686077.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50732686077_878126ca62_m.jpg" alt="" /></a><br />Terebratalia transversa (brachiopod shell) (modern; offshore California, USA) 6 / James St. John</span>

サイズ変更など

Mollusc shells on marine beach (Mullet Key, Tampa Bay, Florida, 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/26118175880.html" target="_blank"><img src="http://farm2.static.flickr.com/1602/26118175880_124df87084_m.jpg" alt="" /></a><br />Mollusc shells on marine beach (Mullet Key, Tampa Bay, Florida, USA) 3 / James St. John</span>

サイズ変更など

Solitary rugose coral (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, 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/48410740566.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48410740566_a5e073c6a9_m.jpg" alt="" /></a><br />Solitary rugose coral (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Thermal image of Shell Geyser (late afternoon, 4 June 2016) 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/29105981596.html" target="_blank"><img src="http://farm9.static.flickr.com/8135/29105981596_4841f6a90e_m.jpg" alt="" /></a><br />Thermal image of Shell Geyser (late afternoon, 4 June 2016) 2 / James St. John</span>

サイズ変更など

Microthyridina lagenalis (fossil brachiopod) (Upper Cornbrash Formation, Middle Jurassic; Latton Quarry, Wiltshire County, England) 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/49625133397.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49625133397_e8fc0a4ea7_m.jpg" alt="" /></a><br />Microthyridina lagenalis (fossil brachiopod) (Upper Cornbrash Formation, Middle Jurassic; Latton Quarry, Wiltshire County, England) 6 / James St. John</span>

サイズ変更など

Fossil log & dinosaur bones (Morrison Formation, Upper Jurassic; Carnegie Quarry, Dinosaur National Monument, Utah, 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/48724235003.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48724235003_a3b40221ba_m.jpg" alt="" /></a><br />Fossil log & dinosaur bones (Morrison Formation, Upper Jurassic; Carnegie Quarry, Dinosaur National Monument, Utah, USA) 1 / James St. John</span>

サイズ変更など

Tornoceras uniangulare aldenense (fossil goniatite) (Alden Pyrite Bed, Ludlowville Formation, Middle Devonian; Alden, New York State, 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/8465443905.html" target="_blank"><img src="http://farm9.static.flickr.com/8505/8465443905_2c9a8525aa_m.jpg" alt="" /></a><br />Tornoceras uniangulare aldenense (fossil goniatite) (Alden Pyrite Bed, Ludlowville Formation, Middle Devonian; Alden, New York State, USA) 1 / James St. John</span>

サイズ変更など

Terebratalia transversa (brachiopod shell) (modern; offshore California, 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/50732590276.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50732590276_1549f402db_m.jpg" alt="" /></a><br />Terebratalia transversa (brachiopod shell) (modern; offshore California, USA) 5 / James St. John</span>

サイズ変更など

Fossiliferous limestone (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, 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/41457889364.html" target="_blank"><img src="http://farm1.static.flickr.com/910/41457889364_4a61d7e6a0_m.jpg" alt="" /></a><br />Fossiliferous limestone (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 13 / James St. John</span>

サイズ変更など

Trails made by variable coquina clams (Donax variabilis) (Cayo Costa Island, Florida, 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/25955863552.html" target="_blank"><img src="http://farm2.static.flickr.com/1659/25955863552_ef85cd3798_m.jpg" alt="" /></a><br />Trails made by variable coquina clams (Donax variabilis) (Cayo Costa Island, Florida, USA) 8 / James St. John</span>

サイズ変更など

Arcinella cornuta (spiny jewelbox clam) (Marco Island, Florida, 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/52577582674.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52577582674_0b530f86b3_m.jpg" alt="" /></a><br />Arcinella cornuta (spiny jewelbox clam) (Marco Island, Florida, USA) 2 / James St. John</span>

サイズ変更など

Fossiliferous dolostone with ostracods 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/53247329924.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/53247329924_ec8c1c1d45_m.jpg" alt="" /></a><br />Fossiliferous dolostone with ostracods 3 / James St. John</span>

サイズ変更など

Stigmaulax sulcatus (grooved moon snail) (San Salvador Island, Bahamas) 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/15571259643.html" target="_blank"><img src="http://farm9.static.flickr.com/8563/15571259643_01a11d44d9_m.jpg" alt="" /></a><br />Stigmaulax sulcatus (grooved moon snail) (San Salvador Island, Bahamas) 2 / James St. John</span>

サイズ変更など

Solitary rugose corals (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa 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/48410882837.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48410882837_07a4c15dd7_m.jpg" alt="" /></a><br />Solitary rugose corals (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, Ohio, USA) 12 / James St. John</span>

サイズ変更など

Petroxestes pera bivalve boring in a fossil bryozoan skeleton (Kope Formation, Upper Ordovician; Campbell County, Kentucky, 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/54579173933.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54579173933_51bf1411be_m.jpg" alt="" /></a><br />Petroxestes pera bivalve boring in a fossil bryozoan skeleton (Kope Formation, Upper Ordovician; Campbell County, Kentucky, USA) 6 / James St. John</span>

サイズ変更など

Vetulonaia sp. (fossil clams) & dinosaur bone fragment (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, 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/48837630048.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48837630048_d5c9136bf5_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) & dinosaur bone fragment (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 4 / James St. John</span>

サイズ変更など

Stigmaulax sulcatus (grooved moon snail) (San Salvador Island, Bahamas) 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/16005283677.html" target="_blank"><img src="http://farm8.static.flickr.com/7467/16005283677_b50690f9d9_m.jpg" alt="" /></a><br />Stigmaulax sulcatus (grooved moon snail) (San Salvador Island, Bahamas) 4 / James St. John</span>

サイズ変更など

Silicified rugose corals in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, 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/51788428858.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51788428858_81e3f8f81e_m.jpg" alt="" /></a><br />Silicified rugose corals in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 3 / James St. John</span>

サイズ変更など

Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 42
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/48837459313.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48837459313_0d811795a7_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 42 / James St. John</span>

サイズ変更など

Nautiloid cephalopod (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, 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/45815000021.html" target="_blank"><img src="http://farm5.static.flickr.com/4832/45815000021_739ae70151_m.jpg" alt="" /></a><br />Nautiloid cephalopod (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, Kentucky, USA) 2 / James St. John</span>

サイズ変更など

Cyrtopleura costata (angelwing clam shell) (Cayo Costa Island, Florida, 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/49775003631.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49775003631_6386f043bc_m.jpg" alt="" /></a><br />Cyrtopleura costata (angelwing clam shell) (Cayo Costa Island, Florida, USA) 8 / James St. John</span>

サイズ変更など

Pentamerid brachiopods in dolostone (Racine Formation, Middle Silurian; Grafton, Illinois, 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/50721148458.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50721148458_fb0c50d5fc_m.jpg" alt="" /></a><br />Pentamerid brachiopods in dolostone (Racine Formation, Middle Silurian; Grafton, Illinois, USA) 1 / James St. John</span>

サイズ変更など

Brachiopods & bivalve & nautiloid cephalopod (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard 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/43998171830.html" target="_blank"><img src="http://farm5.static.flickr.com/4903/43998171830_5030e46d16_m.jpg" alt="" /></a><br />Brachiopods & bivalve & nautiloid cephalopod (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, Kentucky, USA) / James St. John</span>

サイズ変更など

Spiriferid brachiopods (Solsville Shale, Middle Devonian; Morrisville North roadcut, Madison County, New York State, 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/49910783226.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49910783226_85f5461ef3_m.jpg" alt="" /></a><br />Spiriferid brachiopods (Solsville Shale, Middle Devonian; Morrisville North roadcut, Madison County, New York State, USA) 4 / James St. John</span>

サイズ変更など

Bivalves ( clams) took over the seas
by robstephaustralia

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/357817767.html" target="_blank"><img src="http://farm1.static.flickr.com/155/357817767_384b49fb1d_m.jpg" alt="" /></a><br />Bivalves ( clams) took over the seas / robstephaustralia</span>

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Strophomenid brachiopod in fossiliferous limestone (Columbus Limestone, Middle Devonian; southern shore of Kelleys Island, Lake Erie, 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/48612742301.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48612742301_b16c8e946b_m.jpg" alt="" /></a><br />Strophomenid brachiopod in fossiliferous limestone (Columbus Limestone, Middle Devonian; southern shore of Kelleys Island, Lake Erie, Ohio, USA) / James St. John</span>

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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>

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Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, 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/32995857058.html" target="_blank"><img src="http://farm5.static.flickr.com/4913/32995857058_432858e20e_m.jpg" alt="" /></a><br />Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, USA) 2 / James St. John</span>

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Solitary rugose coral (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa 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/48410732156.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48410732156_5dd0e37c2e_m.jpg" alt="" /></a><br />Solitary rugose coral (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, Ohio, USA) 1 / James St. John</span>

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Vetulonaia sp. (fossil clams) & dinosaur bone (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, 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/48838191372.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48838191372_69d4286e61_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) & dinosaur bone (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 3 / James St. John</span>

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Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 38
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/48838022932.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48838022932_97b56d0e97_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 38 / James St. John</span>

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Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 39
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/52595380446.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595380446_d6b37431cf_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 39 / James St. John</span>

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Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 32
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/48837935207.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48837935207_840fdc19e5_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 32 / James St. John</span>

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Fossiliferous limestone (Greenhorn Formation, Upper Cretaceous; Ponca State Park, Nebraska, 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/52268503758.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52268503758_590e0bf7f0_m.jpg" alt="" /></a><br />Fossiliferous limestone (Greenhorn Formation, Upper Cretaceous; Ponca State Park, Nebraska, USA) 3 / James St. John</span>

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Brachiopod fossil (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, 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/30875044267.html" target="_blank"><img src="http://farm5.static.flickr.com/4806/30875044267_1890186967_m.jpg" alt="" /></a><br />Brachiopod fossil (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, Kentucky, USA) 16 / James St. John</span>

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Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; northwestern 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/52320399303.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52320399303_18360ed263_m.jpg" alt="" /></a><br />Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; northwestern Ohio, USA) 6 / James St. John</span>

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Cyrtopleura costata (angelwing clam shell) (Cayo Costa Island, Florida, 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/49774473898.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49774473898_bafa546c75_m.jpg" alt="" /></a><br />Cyrtopleura costata (angelwing clam shell) (Cayo Costa Island, Florida, USA) 5 / James St. John</span>

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Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 24
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/52594892267.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52594892267_1ecd3b14d4_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 24 / James St. John</span>

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Fossil log & dinosaur bones (Morrison Formation, Upper Jurassic; Carnegie Quarry, Dinosaur National Monument, Utah, 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/48724566526.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48724566526_311654d41a_m.jpg" alt="" /></a><br />Fossil log & dinosaur bones (Morrison Formation, Upper Jurassic; Carnegie Quarry, Dinosaur National Monument, Utah, USA) 3 / James St. John</span>

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Columbus Limestone (Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, 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/41456983214.html" target="_blank"><img src="http://farm1.static.flickr.com/966/41456983214_d8f53acb56_m.jpg" alt="" /></a><br />Columbus Limestone (Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 13 / James St. John</span>

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Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 14
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/52595412611.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595412611_9189679a5b_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 14 / James St. John</span>

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