bivalve

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Polinices lacteus (milk moon snail) (San Salvador Island, Bahamas) 1
by James St. John

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16189178351.html" target="_blank"><img src="http://farm9.static.flickr.com/8630/16189178351_fa7593a6c2_m.jpg" alt="" /></a><br />Polinices lacteus (milk moon snail) (San Salvador Island, Bahamas) 1 / James St. John</span>

サイズ変更など

Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 55
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/52595914663.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595914663_3b2d52a75d_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 55 / James St. John</span>

サイズ変更など

Fossil bivalve in limestone (Arnheim Formation, Upper Ordovician; Roaring Run, Warren 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/30545913137.html" target="_blank"><img src="http://farm2.static.flickr.com/1925/30545913137_2e63894198_m.jpg" alt="" /></a><br />Fossil bivalve in limestone (Arnheim Formation, Upper Ordovician; Roaring Run, Warren County, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Delaware Limestone over Columbus Limestone (Middle Devonian; next to Millikin Falls, Columbus, 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/51781310071.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51781310071_fda333191f_m.jpg" alt="" /></a><br />Delaware Limestone over Columbus Limestone (Middle Devonian; next to Millikin Falls, Columbus, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, 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/49077407606.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49077407606_c893199c35_m.jpg" alt="" /></a><br />Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, USA) 2 / James St. John</span>

サイズ変更など

Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 21
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/52595409336.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595409336_5a0e66737e_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 21 / James St. John</span>

サイズ変更など

Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 74
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/52595646989.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595646989_3dd5e025e6_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 74 / James St. John</span>

サイズ変更など

Leptaena fossil brachiopod in fossiliferous limestone (Middle Devonian; Olentangy River bank near Lazarus Run, Delaware 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/30425376224.html" target="_blank"><img src="http://farm6.static.flickr.com/5632/30425376224_276eec3f33_m.jpg" alt="" /></a><br />Leptaena fossil brachiopod in fossiliferous limestone (Middle Devonian; Olentangy River bank near Lazarus Run, Delaware County, Ohio, USA) 1 / 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) 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/48724236123.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48724236123_7536196ca9_m.jpg" alt="" /></a><br />Fossil log & dinosaur bones (Morrison Formation, Upper Jurassic; Carnegie Quarry, Dinosaur National Monument, Utah, USA) 6 / James St. John</span>

サイズ変更など

Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, 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/49077610957.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49077610957_d2323ab026_m.jpg" alt="" /></a><br />Agerostrea falcata (fossil oyster) (Ripley Formation, Upper Cretaceous; Macon, Mississippi, USA) 1 / James St. John</span>

サイズ変更など

Coquina
by Paul J. Morris

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/3018182109.html" target="_blank"><img src="http://farm4.static.flickr.com/3160/3018182109_10f85da447_m.jpg" alt="" /></a><br />Coquina / Paul J. Morris</span>

サイズ変更など

Polinices lacteus (milk 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/16003722510.html" target="_blank"><img src="http://farm9.static.flickr.com/8576/16003722510_c7c80e7023_m.jpg" alt="" /></a><br />Polinices lacteus (milk moon snail) (San Salvador Island, Bahamas) 2 / James St. John</span>

サイズ変更など

Lafarge Marblehead Quarry (Marblehead Peninsula, 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/48384818431.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48384818431_ff879f8cd3_m.jpg" alt="" /></a><br />Lafarge Marblehead Quarry (Marblehead Peninsula, Ohio, USA) 4 / James St. John</span>

サイズ変更など

Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, 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/52594922617.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52594922617_ddf593a786_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 17 / James St. John</span>

サイズ変更など

Columbus Limestone (Middle Devonian; Emerald Parkway roadcut, Dublin, 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/28305680058.html" target="_blank"><img src="http://farm1.static.flickr.com/909/28305680058_5c466e138f_m.jpg" alt="" /></a><br />Columbus Limestone (Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 12 / 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) 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/49910785541.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49910785541_21ca845939_m.jpg" alt="" /></a><br />Gastropod fossils (Solsville Shale, Middle Devonian; Morrisville North roadcut, Madison County, New York State, USA) 3 / James St. John</span>

サイズ変更など

Limestone (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, 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/46824989612.html" target="_blank"><img src="http://farm5.static.flickr.com/4911/46824989612_d0a457c5bc_m.jpg" alt="" /></a><br />Limestone (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, USA) 3 / James St. John</span>

サイズ変更など

Limestone (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/39912227733.html" target="_blank"><img src="http://farm8.static.flickr.com/7809/39912227733_c9838560d2_m.jpg" alt="" /></a><br />Limestone (Ashlock Formation, Upper Ordovician; Route 52 roadcut, near Point Leavell, Kentucky, USA) 2 / James St. John</span>

サイズ変更など

Lirophora varicosa (imperial venus 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/50628284628.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50628284628_f0eb1c27be_m.jpg" alt="" /></a><br />Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 13 / James St. John</span>

サイズ変更など

Mytilus edulis (Blue Mussel)
by Plant Image Library

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/26923441134.html" target="_blank"><img src="http://farm8.static.flickr.com/7553/26923441134_f91ec2e8c9_m.jpg" alt="" /></a><br />Mytilus edulis (Blue Mussel) / Plant Image Library</span>

サイズ変更など

Xenophora longleyi (Longley's carrier snail) 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/24117352943.html" target="_blank"><img src="http://farm2.static.flickr.com/1494/24117352943_a96746057c_m.jpg" alt="" /></a><br />Xenophora longleyi (Longley's carrier snail) 3 / James St. John</span>

サイズ変更など

Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 60
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/52595814980.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595814980_a951e0c1b2_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 60 / James St. John</span>

サイズ変更など

Fossiliferous dolostone 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/48910970713.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48910970713_a96be5646b_m.jpg" alt="" /></a><br />Fossiliferous dolostone 2 / James St. John</span>

サイズ変更など

Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 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/50628284233.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50628284233_aef31d3601_m.jpg" alt="" /></a><br />Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 14 / James St. John</span>

サイズ変更など

Columbus Limestone (Middle Devonian; North Side Quarry, Kelleys Island, Lake Erie, Ohio, USA) 21
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/48661809117.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48661809117_ba6cede7da_m.jpg" alt="" /></a><br />Columbus Limestone (Middle Devonian; North Side Quarry, Kelleys Island, Lake Erie, Ohio, USA) 21 / James St. John</span>

サイズ変更など

Arca zebra (zebra ark) (San Salvador Island, Bahamas) 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/16002892120.html" target="_blank"><img src="http://farm8.static.flickr.com/7484/16002892120_e7d1f6a5db_m.jpg" alt="" /></a><br />Arca zebra (zebra ark) (San Salvador Island, Bahamas) 3 / James St. John</span>

サイズ変更など

Fossiliferous sandstone (Byer Sandstone Member, Logan Formation, Lower Mississippian; east-central 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/46489339684.html" target="_blank"><img src="http://farm8.static.flickr.com/7820/46489339684_e88ce47ec4_m.jpg" alt="" /></a><br />Fossiliferous sandstone (Byer Sandstone Member, Logan Formation, Lower Mississippian; east-central Ohio, USA) 2 / James St. John</span>

サイズ変更など

Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 61
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/52594903372.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52594903372_b88d637164_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 61 / James St. John</span>

サイズ変更など

Columbus Limestone (Middle Devonian; Indian Village Canyon, 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/51789371514.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51789371514_2f5bc2af21_m.jpg" alt="" /></a><br />Columbus Limestone (Middle Devonian; Indian Village Canyon, Columbus, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Fusitriton oregonense (Oregon triton 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/24815485221.html" target="_blank"><img src="http://farm2.static.flickr.com/1676/24815485221_39f286535c_m.jpg" alt="" /></a><br />Fusitriton oregonense (Oregon triton snail) 1 / James St. John</span>

サイズ変更など

Leptaena fossil brachiopod in fossiliferous limestone (Middle Devonian; Olentangy River bank near Lazarus Run, Delaware 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/31246596945.html" target="_blank"><img src="http://farm6.static.flickr.com/5479/31246596945_463bde345a_m.jpg" alt="" /></a><br />Leptaena fossil brachiopod in fossiliferous limestone (Middle Devonian; Olentangy River bank near Lazarus Run, Delaware County, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Exogyra sp. (fossil oyster shell) (Navesink Marl, Upper Cretaceous, ~68 Ma; Wilmington, Delaware, 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/53653652562.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/53653652562_8581e5e289_m.jpg" alt="" /></a><br />Exogyra sp. (fossil oyster shell) (Navesink Marl, Upper Cretaceous, ~68 Ma; Wilmington, Delaware, USA) 2 / James St. John</span>

サイズ変更など

Shell Spring erupting (afternoon, 15 June 2023) 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/53008233472.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/53008233472_627deddcb5_m.jpg" alt="" /></a><br />Shell Spring erupting (afternoon, 15 June 2023) 3 / James St. John</span>

サイズ変更など

Cymatium sp. (triton 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/15568750274.html" target="_blank"><img src="http://farm8.static.flickr.com/7553/15568750274_15e388d4f4_m.jpg" alt="" /></a><br />Cymatium sp. (triton snail) (San Salvador Island, Bahamas) 2 / James St. John</span>

サイズ変更など

Anthracospirifer fossil brachiopod in fossiliferous limestone (Boggs Member, Pottsville Group, Pennsylvanian; Rt. 93 roadcut north of Mt. Pleasant, Hocking 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/23211422691.html" target="_blank"><img src="http://farm1.static.flickr.com/569/23211422691_457c1052b8_m.jpg" alt="" /></a><br />Anthracospirifer fossil brachiopod in fossiliferous limestone (Boggs Member, Pottsville Group, Pennsylvanian; Rt. 93 roadcut north of Mt. Pleasant, Hocking County, Ohio, USA) 1 / 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) 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/48410880122.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48410880122_ac193276e1_m.jpg" alt="" /></a><br />Solitary rugose corals (Marblehead Member, Columbus Limestone, Middle Devonian; lakehore outcrop near Marblehead Lighthouse, Ottawa County, Ohio, USA) 16 / James St. John</span>

サイズ変更など

Lowellville Shale (Lower Pennsylvanian; Beach City Dam outcrop, northeastern 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/24551228353.html" target="_blank"><img src="http://farm2.static.flickr.com/1710/24551228353_dd6ed66b9c_m.jpg" alt="" /></a><br />Lowellville Shale (Lower Pennsylvanian; Beach City Dam outcrop, northeastern 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) 52
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/48839270186.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48839270186_1230190748_m.jpg" alt="" /></a><br />Vetulonaia sp. (fossil clams) (Morrison Formation, Upper Jurassic; Dinosaur National Monument, Utah, USA) 52 / James St. John</span>

サイズ変更など

Mollusc shells on marine beach (Sanibel Inn Beach, 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/25542395250.html" target="_blank"><img src="http://farm2.static.flickr.com/1490/25542395250_00ffffa676_m.jpg" alt="" /></a><br />Mollusc shells on marine beach (Sanibel Inn Beach, Sanibel Island, Florida, USA) 1 / James St. John</span>

サイズ変更など

Lirophora varicosa (imperial venus 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/50629034771.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50629034771_cbf93afdd4_m.jpg" alt="" /></a><br />Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 4 / James St. John</span>

サイズ変更など

Stigmaulax sulcatus (grooved moon snail) (San Salvador Island, Bahamas) 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/16003621298.html" target="_blank"><img src="http://farm9.static.flickr.com/8681/16003621298_4631f67e25_m.jpg" alt="" /></a><br />Stigmaulax sulcatus (grooved moon snail) (San Salvador Island, Bahamas) 3 / James St. John</span>

サイズ変更など

Fossiliferous shale (Lower Mercer Shale, Middle Pennsylvanian; Rock Cut, 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/37068147930.html" target="_blank"><img src="http://farm5.static.flickr.com/4492/37068147930_832e0cd351_m.jpg" alt="" /></a><br />Fossiliferous shale (Lower Mercer Shale, Middle Pennsylvanian; Rock Cut, Muskingum County, Ohio, USA) 1 / James St. John</span>

サイズ変更など

Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 56
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/52595654724.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595654724_48b6f62d23_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 56 / James St. John</span>

サイズ変更など

Wanakah Formation (Middle Jurassic; roadcut near Artists Point, Colorado National Monument, Colorado, 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/23644104209.html" target="_blank"><img src="http://farm2.static.flickr.com/1710/23644104209_35a23d2c51_m.jpg" alt="" /></a><br />Wanakah Formation (Middle Jurassic; roadcut near Artists Point, Colorado National Monument, Colorado, USA) 3 / James St. John</span>

サイズ変更など

A fair sized Caritodens bivalve
by Kyle Hartshorn

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/25490099021.html" target="_blank"><img src="http://farm2.static.flickr.com/1717/25490099021_0f7ca9f034_m.jpg" alt="" /></a><br />A fair sized Caritodens bivalve / Kyle Hartshorn</span>

サイズ変更など

Cymatium sp. (triton 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/16165314106.html" target="_blank"><img src="http://farm8.static.flickr.com/7538/16165314106_7aed9c4204_m.jpg" alt="" /></a><br />Cymatium sp. (triton snail) (San Salvador Island, Bahamas) 1 / James St. John</span>

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Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 40
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/52594911747.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52594911747_87785c2ff4_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 40 / James St. John</span>

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Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 50
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/52595396291.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595396291_b60f19ce34_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 50 / James St. John</span>

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Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 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/50629032836.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50629032836_faaec97711_m.jpg" alt="" /></a><br />Lirophora varicosa (imperial venus clam) (St. Thomas, Virgin Islands) 10 / James St. John</span>

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Strophomenid brachiopod with encrusting inarticulate brachiopod (Solsville Shale, Middle Devonian; Morrisville North roadcut, Madison County, New York State, 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/49912107413.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49912107413_5a3632249d_m.jpg" alt="" /></a><br />Strophomenid brachiopod with encrusting inarticulate brachiopod (Solsville Shale, Middle Devonian; Morrisville North roadcut, Madison County, New York State, USA) / James St. John</span>

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Crocodilian footprint (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, 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/52599083497.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52599083497_c2b31057a7_m.jpg" alt="" /></a><br />Crocodilian footprint (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 8 / James St. John</span>

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Chione elevata (Florida cross-barred venus clam) (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/16003189250.html" target="_blank"><img src="http://farm9.static.flickr.com/8638/16003189250_2e497f446b_m.jpg" alt="" /></a><br />Chione elevata (Florida cross-barred venus clam) (San Salvador Island, Bahamas) 1 / James St. John</span>

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Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 54
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/52595915073.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52595915073_6094c9aee4_m.jpg" alt="" /></a><br />Dinosaur tracks (Dakota Sandstone, Lower Cretaceous; Dinosaur Ridge, Colorado, USA) 54 / James St. John</span>

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Silicified rugose coral 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/51788427528.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51788427528_70d4a90d19_m.jpg" alt="" /></a><br />Silicified rugose coral in limestone (Columbus Limestone, Middle Devonian; Quarry Trails Park, Columbus, Ohio, USA) 5 / James St. John</span>

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Macrocallista nimbosa (sunray venus clam shell) (Sanibel 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/49762981171.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49762981171_f4b053507d_m.jpg" alt="" /></a><br />Macrocallista nimbosa (sunray venus clam shell) (Sanibel Island, Florida, USA) 5 / James St. John</span>

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Columbus Limestone (Middle Devonian; North Side Quarry, Kelleys Island, Lake Erie, Ohio, USA) 45
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/48668841716.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/48668841716_120850c193_m.jpg" alt="" /></a><br />Columbus Limestone (Middle Devonian; North Side Quarry, Kelleys Island, Lake Erie, Ohio, USA) 45 / James St. John</span>

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Arca zebra (zebra ark clam shell) (Sanibel Island, 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/53437288485.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/53437288485_b24a27b4c4_m.jpg" alt="" /></a><br />Arca zebra (zebra ark clam shell) (Sanibel Island, Florida, USA) 4 / James St. John</span>

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Spiriferid brachiopod (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/41378646825.html" target="_blank"><img src="http://farm1.static.flickr.com/946/41378646825_a67f5128e7_m.jpg" alt="" /></a><br />Spiriferid brachiopod (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 1 / James St. John</span>

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Stigmaulax sulcatus (grooved 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/16005007609.html" target="_blank"><img src="http://farm8.static.flickr.com/7462/16005007609_69d4f4a545_m.jpg" alt="" /></a><br />Stigmaulax sulcatus (grooved moon snail) (San Salvador Island, Bahamas) 1 / James St. John</span>

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Chemosynthetic Mussels, which use methane gas as their energy source, form very high density beds
by BOEM-OPA

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/12003417723.html" target="_blank"><img src="http://farm6.static.flickr.com/5513/12003417723_1f6c1e72aa_m.jpg" alt="" /></a><br />Chemosynthetic Mussels, which use methane gas as their energy source, form very high density beds / BOEM-OPA</span>

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