bivalve

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Brachiopods in limestone (Waynesville Formation, Upper Ordovician; Roaring Run, Warren 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/42524250494.html" target="_blank"><img src="http://farm2.static.flickr.com/1808/42524250494_ffdaeedba3_m.jpg" alt="" /></a><br />Brachiopods in limestone (Waynesville Formation, Upper Ordovician; Roaring Run, Warren County, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Do you have the heart to eat these beautiful scallops?
by shankar s.

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/49835415833.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49835415833_5a252286d0_m.jpg" alt="" /></a><br />Do you have the heart to eat these beautiful scallops? / shankar s.</span>

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Xenophora conchyliophora (fossil Atlantic carrier snail) (Pliocene; quarry in Florida, 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/24651194641.html" target="_blank"><img src="http://farm2.static.flickr.com/1614/24651194641_f925fbbec1_m.jpg" alt="" /></a><br />Xenophora conchyliophora (fossil Atlantic carrier snail) (Pliocene; quarry in Florida, USA) 4 / James St. John</span>

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Platystrophia ponderosa (fossil brachiopod) (Grant Lake Formation, Upper Ordovician; south of Excello, 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/49711264042.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49711264042_51301f8e86_m.jpg" alt="" /></a><br />Platystrophia ponderosa (fossil brachiopod) (Grant Lake Formation, Upper Ordovician; south of Excello, Ohio, USA) 1 / James St. John</span>

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Brachiopod fossils in weathered limestone (Upper Mercer Limestone, Middle Pennsylvanian; Rock Cut railroad cut, south-southeast of Dresden, 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/33216019891.html" target="_blank"><img src="http://farm3.static.flickr.com/2902/33216019891_6fc96c16ae_m.jpg" alt="" /></a><br />Brachiopod fossils in weathered limestone (Upper Mercer Limestone, Middle Pennsylvanian; Rock Cut railroad cut, south-southeast of Dresden, Ohio, USA) 2 / James St. John</span>

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Unionid bivalves (Morrison Formation, Upper Jurassic; outcrop west of Cleveland-Lloyd Dinosaur Quarry, Emery County, Utah, 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/49845374817.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49845374817_668822c367_m.jpg" alt="" /></a><br />Unionid bivalves (Morrison Formation, Upper Jurassic; outcrop west of Cleveland-Lloyd Dinosaur Quarry, Emery County, Utah, USA) 15 / James St. John</span>

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Unionid bivalves (Morrison Formation, Upper Jurassic; outcrop west of Cleveland-Lloyd Dinosaur Quarry, Emery County, Utah, 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/49844529003.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49844529003_4aeeca2ac0_m.jpg" alt="" /></a><br />Unionid bivalves (Morrison Formation, Upper Jurassic; outcrop west of Cleveland-Lloyd Dinosaur Quarry, Emery County, Utah, USA) 13 / James St. John</span>

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Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, 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/32995857868.html" target="_blank"><img src="http://farm5.static.flickr.com/4872/32995857868_7dab2622cf_m.jpg" alt="" /></a><br />Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, USA) 9 / James St. John</span>

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Xenophora caribaea (Caribbean carrier snail) 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/24054564423.html" target="_blank"><img src="http://farm2.static.flickr.com/1564/24054564423_4aa49b7d3c_m.jpg" alt="" /></a><br />Xenophora caribaea (Caribbean carrier snail) 7 / James St. John</span>

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The Copan Lagerstätte: Exceptional Crinoid Diversity and Preservation in the Pennsylvanian of Midcontinental North America
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/20966013568.html" target="_blank"><img src="http://farm6.static.flickr.com/5805/20966013568_84731d6414_m.jpg" alt="" /></a><br />The Copan Lagerstätte: Exceptional Crinoid Diversity and Preservation in the Pennsylvanian of Midcontinental North America / James St. John</span>

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Fossiliferous limestone (upper Columbus Limestone, Middle Devonian; Marblecliff Quarry, Hilliard, 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/48384428641.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48384428641_638462e083_m.jpg" alt="" /></a><br />Fossiliferous limestone (upper Columbus Limestone, Middle Devonian; Marblecliff Quarry, Hilliard, Ohio, USA) 1 / James St. John</span>

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Glycymeris undata (Atlantic bittersweet clam) (St. Thomas, Virgin Islands) 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/50602521826.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50602521826_1a7c0362f1_m.jpg" alt="" /></a><br />Glycymeris undata (Atlantic bittersweet clam) (St. Thomas, Virgin Islands) 2 / James St. John</span>

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Brachiopod fossils in sandstone (Byer Sandstone, Lower Mississippian; west of Toboso, 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/31080854936.html" target="_blank"><img src="http://farm6.static.flickr.com/5802/31080854936_af17bdd795_m.jpg" alt="" /></a><br />Brachiopod fossils in sandstone (Byer Sandstone, Lower Mississippian; west of Toboso, Ohio, USA) 8 / James St. John</span>

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Calcite-filled vug in limestone (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, 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/31935779277.html" target="_blank"><img src="http://farm8.static.flickr.com/7876/31935779277_a4a8339135_m.jpg" alt="" /></a><br />Calcite-filled vug in limestone (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, USA) / James St. John</span>

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Scaphella junonia (Juno's volute snail) 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/27774925346.html" target="_blank"><img src="http://farm8.static.flickr.com/7275/27774925346_db65f1e5ef_m.jpg" alt="" /></a><br />Scaphella junonia (Juno's volute snail) 1 / James St. John</span>

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Limestone with chert nodule (Columbus Limestone, Middle Devonian; Mt. Tabor, 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/52272711167.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52272711167_121d447669_m.jpg" alt="" /></a><br />Limestone with chert nodule (Columbus Limestone, Middle Devonian; Mt. Tabor, Ohio, USA) 5 / James St. John</span>

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Geoduck tree core
by Oregon State University

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/3767126726.html" target="_blank"><img src="http://farm3.static.flickr.com/2607/3767126726_9fca0704f9_m.jpg" alt="" /></a><br />Geoduck tree core / Oregon State University</span>

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Uintacrinus socialis (fossil crinoids in chalk) (Niobrara Formation, Upper Cretaceous; western Kansas, USA) 51
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/35791821092.html" target="_blank"><img src="http://farm5.static.flickr.com/4308/35791821092_3ae0fa0e16_m.jpg" alt="" /></a><br />Uintacrinus socialis (fossil crinoids in chalk) (Niobrara Formation, Upper Cretaceous; western Kansas, USA) 51 / James St. John</span>

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Common Jingle (Anomia simplex)
by acryptozoo

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/16300217091.html" target="_blank"><img src="http://farm9.static.flickr.com/8636/16300217091_67f11d4f3a_m.jpg" alt="" /></a><br />Common Jingle (Anomia simplex) / acryptozoo</span>

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A Look at Biotic Events at High Southern Latitudes at the End of the Cretaceous
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/21073642196.html" target="_blank"><img src="http://farm1.static.flickr.com/616/21073642196_9908471c7a_m.jpg" alt="" /></a><br />A Look at Biotic Events at High Southern Latitudes at the End of the Cretaceous / James St. John</span>

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Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, 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/32995857378.html" target="_blank"><img src="http://farm5.static.flickr.com/4915/32995857378_cca51a3f72_m.jpg" alt="" /></a><br />Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, USA) 5 / James St. John</span>

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Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas 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/49625801387.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49625801387_c65bc77459_m.jpg" alt="" /></a><br />Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 1 / James St. John</span>

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Dinocardium robustum (Atlantic giant cockle shell) (Sanibel Island, Florida, 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/49767850377.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49767850377_1f0dc722b8_m.jpg" alt="" /></a><br />Dinocardium robustum (Atlantic giant cockle shell) (Sanibel Island, Florida, USA) 1 / James St. John</span>

サイズ変更など

Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, 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/32767908265.html" target="_blank"><img src="http://farm1.static.flickr.com/557/32767908265_7d9dfa9cf9_m.jpg" alt="" /></a><br />Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, Ohio, USA) 4 / James St. John</span>

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Petroxestes pera bivalve borings on limestone hardground (Turkey Track Layer, Waynesville Formation, Upper Ordovician; Flat Fork Arm of Caesar Creek Lake, Warren 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/24724763858.html" target="_blank"><img src="http://farm5.static.flickr.com/4544/24724763858_f245935602_m.jpg" alt="" /></a><br />Petroxestes pera bivalve borings on limestone hardground (Turkey Track Layer, Waynesville Formation, Upper Ordovician; Flat Fork Arm of Caesar Creek Lake, Warren County, Ohio, USA) 5 / James St. John</span>

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Asterias rubens (common starfish) (modern; beach at Cloridorme, Gaspe Peninsula, Quebec, Canada) 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/49130581022.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49130581022_b9302b3f82_m.jpg" alt="" /></a><br />Asterias rubens (common starfish) (modern; beach at Cloridorme, Gaspe Peninsula, Quebec, Canada) 2 / James St. John</span>

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Neptunea tabulata (tabled neptune snail) 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/24300528653.html" target="_blank"><img src="http://farm2.static.flickr.com/1665/24300528653_8c077a9aa5_m.jpg" alt="" /></a><br />Neptunea tabulata (tabled neptune snail) 1 / James St. John</span>

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Tucetona pectinata (comb bittersweet clam) (St. Thomas, Virgin Islands) 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/50640520081.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50640520081_5b62cf6e9d_m.jpg" alt="" /></a><br />Tucetona pectinata (comb bittersweet clam) (St. Thomas, Virgin Islands) 18 / James St. John</span>

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Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, 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/32767897855.html" target="_blank"><img src="http://farm1.static.flickr.com/637/32767897855_97f0ac0e26_m.jpg" alt="" /></a><br />Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, Ohio, USA) 5 / James St. John</span>

サイズ変更など

Uintacrinus socialis (fossil crinoids in chalk) (Niobrara Formation, Upper Cretaceous; western Kansas, 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/35921456126.html" target="_blank"><img src="http://farm5.static.flickr.com/4305/35921456126_e1bb01a537_m.jpg" alt="" /></a><br />Uintacrinus socialis (fossil crinoids in chalk) (Niobrara Formation, Upper Cretaceous; western Kansas, USA) 42 / James St. John</span>

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Floyds Knob Bed (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/41625853664.html" target="_blank"><img src="http://farm1.static.flickr.com/881/41625853664_a471fefb15_m.jpg" alt="" /></a><br />Floyds Knob Bed (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 4 / James St. John</span>

サイズ変更など

Geodized pentamerid brachiopods (Silurian; Swayzee, 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/34089928280.html" target="_blank"><img src="http://farm5.static.flickr.com/4158/34089928280_cf4247faa4_m.jpg" alt="" /></a><br />Geodized pentamerid brachiopods (Silurian; Swayzee, Indiana, USA) 1 / James St. John</span>

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Cannel coal (Flint Ridge Coal, Middle Pennsylvanian; old cannel coal mine along Cooks Hill Road, Flint Ridge, 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/23849966276.html" target="_blank"><img src="http://farm1.static.flickr.com/724/23849966276_4318b2ee8d_m.jpg" alt="" /></a><br />Cannel coal (Flint Ridge Coal, Middle Pennsylvanian; old cannel coal mine along Cooks Hill Road, Flint Ridge, Ohio, USA) 3 / James St. John</span>

サイズ変更など

Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, 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/31924387644.html" target="_blank"><img src="http://farm1.static.flickr.com/266/31924387644_340be023ec_m.jpg" alt="" /></a><br />Byer Sandstone (Lower Mississippian; State Farm Quarry, Newark, Ohio, USA) 7 / James St. John</span>

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Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, 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/49076877443.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49076877443_78159ffcdd_m.jpg" alt="" /></a><br />Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, USA) 5 / James St. John</span>

サイズ変更など

Tucetona pectinata (comb bittersweet clam) (St. Thomas, Virgin Islands) 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/50639770843.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50639770843_0672d705f7_m.jpg" alt="" /></a><br />Tucetona pectinata (comb bittersweet clam) (St. Thomas, Virgin Islands) 17 / James St. John</span>

サイズ変更など

Fault in the Lowellville Shale (Pottsville Group, Lower Pennsylvanian; Beach City Dam outcrop, northeastern 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/25817346105.html" target="_blank"><img src="http://farm2.static.flickr.com/1613/25817346105_b8969933d6_m.jpg" alt="" /></a><br />Fault in the Lowellville Shale (Pottsville Group, Lower Pennsylvanian; Beach City Dam outcrop, northeastern Ohio, USA) 6 / James St. John</span>

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Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, 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/32995857468.html" target="_blank"><img src="http://farm8.static.flickr.com/7871/32995857468_dc387d58ae_m.jpg" alt="" /></a><br />Limestone and shale (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, USA) 6 / James St. John</span>

サイズ変更など

Slickenlined normal fault in the Lowellville Shale (Pottsville Group, Lower Pennsylvanian; Beach City Dam outcrop, northeastern 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/25516773320.html" target="_blank"><img src="http://farm2.static.flickr.com/1480/25516773320_14fcc61424_m.jpg" alt="" /></a><br />Slickenlined normal fault in the Lowellville Shale (Pottsville Group, Lower Pennsylvanian; Beach City Dam outcrop, northeastern Ohio, USA) 1 / James St. John</span>

サイズ変更など

Rafinesquina ponderosa (fossil brachiopod) (Arnheim Formation, Upper Ordovician; Roaring Run, Warren 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/31612620138.html" target="_blank"><img src="http://farm2.static.flickr.com/1974/31612620138_fbcae37307_m.jpg" alt="" /></a><br />Rafinesquina ponderosa (fossil brachiopod) (Arnheim Formation, Upper Ordovician; Roaring Run, Warren County, Ohio, USA) 2 / James St. John</span>

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Crocodilian claw scratch marks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, 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/52600096143.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52600096143_82579f1049_m.jpg" alt="" /></a><br />Crocodilian claw scratch marks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 9 / James St. John</span>

サイズ変更など

Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, 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/49077611227.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49077611227_ea2e218717_m.jpg" alt="" /></a><br />Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, USA) 6 / James St. John</span>

サイズ変更など

Xenophora conchyliophora (Atlantic carrier snail) 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/24385463890.html" target="_blank"><img src="http://farm2.static.flickr.com/1616/24385463890_53113c082f_m.jpg" alt="" /></a><br />Xenophora conchyliophora (Atlantic carrier snail) 9 / James St. John</span>

サイズ変更など

Glycymeris undata (Atlantic bittersweet clam) (St. Thomas, Virgin Islands) 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/50602521131.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50602521131_77c07aaa7d_m.jpg" alt="" /></a><br />Glycymeris undata (Atlantic bittersweet clam) (St. Thomas, Virgin Islands) 4 / James St. John</span>

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Unionid bivalves (Morrison Formation, Upper Jurassic; outcrop west of Cleveland-Lloyd Dinosaur Quarry, Emery County, Utah, 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/49845375422.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49845375422_19238040e6_m.jpg" alt="" /></a><br />Unionid bivalves (Morrison Formation, Upper Jurassic; outcrop west of Cleveland-Lloyd Dinosaur Quarry, Emery County, Utah, USA) 14 / James St. John</span>

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Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas 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/49625017128.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49625017128_4091e80ca3_m.jpg" alt="" /></a><br />Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 5 / James St. John</span>

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Xenophora caribaea (Caribbean carrier snail) 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/24681404615.html" target="_blank"><img src="http://farm2.static.flickr.com/1535/24681404615_376727429a_m.jpg" alt="" /></a><br />Xenophora caribaea (Caribbean carrier snail) 4 / James St. John</span>

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Columbus Limestone (Middle Devonian) (Hayden Run, Dublin, 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/35595120672.html" target="_blank"><img src="http://farm5.static.flickr.com/4088/35595120672_657ee133e5_m.jpg" alt="" /></a><br />Columbus Limestone (Middle Devonian) (Hayden Run, Dublin, Ohio, USA) 4 / James St. John</span>

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White fossiliferous chert nodule in fossiliferous limestone (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, 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/32609115698.html" target="_blank"><img src="http://farm8.static.flickr.com/7852/32609115698_661ff8df57_m.jpg" alt="" /></a><br />White fossiliferous chert nodule in fossiliferous limestone (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 6 / James St. John</span>

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Gastropod internal mold (Columbus Limestone, Middle Devonian; abandoned quarry, Kelleys Island, Lake Erie, 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/48620313692.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48620313692_1515b05757_m.jpg" alt="" /></a><br />Gastropod internal mold (Columbus Limestone, Middle Devonian; abandoned quarry, Kelleys Island, Lake Erie, Ohio, USA) 7 / James St. John</span>

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Fossiliferous limestone (Greenhorn Formation, Upper Cretaceous; Ponca State Park, Nebraska, 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/52267526647.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52267526647_37ca9641f2_m.jpg" alt="" /></a><br />Fossiliferous limestone (Greenhorn Formation, Upper Cretaceous; Ponca State Park, Nebraska, USA) 2 / James St. John</span>

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Stromatoporoid (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, Kentucky, 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/44005270350.html" target="_blank"><img src="http://farm5.static.flickr.com/4808/44005270350_c93c619c61_m.jpg" alt="" /></a><br />Stromatoporoid (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, Kentucky, USA) 12 / James St. John</span>

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Brachiopod fossil (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, 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/45090490534.html" target="_blank"><img src="http://farm5.static.flickr.com/4804/45090490534_277453767a_m.jpg" alt="" /></a><br />Brachiopod fossil (Ashlock Formation, Upper Ordovician; Paint Lick Elementary School outcrop, Garrard County, Kentucky, USA) 4 / James St. John</span>

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Composita cf. Composita subtilita fossil brachiopod (Boggs Shale, Pottsville Group, Pennsylvanian; Blunt Run, Muskingum 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/23406374315.html" target="_blank"><img src="http://farm6.static.flickr.com/5731/23406374315_cc8c7898da_m.jpg" alt="" /></a><br />Composita cf. Composita subtilita fossil brachiopod (Boggs Shale, Pottsville Group, Pennsylvanian; Blunt Run, Muskingum County, Ohio, USA) 1 / James St. John</span>

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Crocodilian footprint (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, 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/52600002685.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52600002685_66a60ba274_m.jpg" alt="" /></a><br />Crocodilian footprint (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 5 / James St. John</span>

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Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, 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/49077612292.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49077612292_b6200b6c29_m.jpg" alt="" /></a><br />Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, USA) 3 / James St. John</span>

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Tucetona pectinata (comb bittersweet clam) (St. Thomas, Virgin Islands) 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/50639559263.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50639559263_56133664ee_m.jpg" alt="" /></a><br />Tucetona pectinata (comb bittersweet clam) (St. Thomas, Virgin Islands) 13 / James St. John</span>

サイズ変更など

Fossiliferous limestone (Waynesville Formation, Upper Ordovician; Miamisburg railroad cut, 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/45320855874.html" target="_blank"><img src="http://farm5.static.flickr.com/4879/45320855874_a739f27a87_m.jpg" alt="" /></a><br />Fossiliferous limestone (Waynesville Formation, Upper Ordovician; Miamisburg railroad cut, Ohio, USA) 1 / James St. John</span>

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Bivalve fossils (Stump Formation, Jurassic; Dinosaur National Monument, Utah, 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/48828159528.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48828159528_ef4b3e47c5_m.jpg" alt="" /></a><br />Bivalve fossils (Stump Formation, Jurassic; Dinosaur National Monument, Utah, USA) 17 / James St. John</span>

サイズ変更など

Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 25
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/52172816225.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52172816225_1fde744476_m.jpg" alt="" /></a><br />Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 25 / James St. John</span>

サイズ変更など

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