Category:Fossils from the Silica Formation

Subcategories

This category has only the following subcategory.

Media in category "Fossils from the Silica Formation"

The following 15 files are in this category, out of 15 total.

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  Arthroacantha carpenteri (fossil crinoid) (Silica Shale, Middle Devonian; Sylvania, Ohio, USA) 2 (34949954364).jpg 2,102 × 2,000; 3.65 MB
  
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  Megastrophia concava (fossil brachiopod) (Silica Formation, Middle Devonian; quarry at Sylvania, Ohio, USA) 1 (36697604723).jpg 1,999 × 2,070; 2.61 MB
  
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  Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 1.jpg 2,691 × 2,092; 4.26 MB
  
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  Paraspirifer bownockeri lateral CRF.jpeg 2,888 × 3,040; 10.19 MB
  
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  Paraspirifer bownockeri opening CRF.jpeg 4,048 × 2,704; 3.22 MB
  
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  Paraspirifer bownockeri pedunculate valve CRF.jpeg 4,008 × 3,168; 15.91 MB
  
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  Paraspirifer bownockeri, pyritized brachiopods, Middle Devonian, Silica Shale, Lucas County, Ohio, USA - Houston Museum of Natural Science - DSC01732.JPG 4,320 × 3,050; 4.64 MB
  
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  Phacops rana crassituberculata front-lateral-ventral.jpg 3,168 × 1,096; 451 KB
  
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  Phacops rana fossil trilobite (Silica Formation, Middle Devonian; quarry in Sylvania, northeastern Ohio, USA) 1 (15324284186).jpg 1,952 × 2,319; 2.86 MB
  
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  Phacops rana fossil trilobite (Silica Formation, Middle Devonian; quarry in Sylvania, northeastern Ohio, USA) 2 (15160612359).jpg 1,069 × 982; 1.06 MB
  
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  Phacops rana fossil trilobite (Silica Formation, Middle Devonian; quarry in Sylvania, northwestern Ohio, USA) 2 (15160612359).jpg 1,069 × 982; 980 KB
  
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  Pyritized auloporid corals encrusting a Paraspirifer bownockeri brachiopod (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 2.jpg 2,404 × 1,551; 3.47 MB
  
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  Pyritized auloporid corals encrusting a Paraspirifer bownockeri brachiopod (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 4.jpg 2,538 × 1,972; 3.76 MB
  
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  Pyritized auloporid corals encrusting a Paraspirifer bownockeri brachiopod (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 5.jpg 2,433 × 1,965; 4.44 MB
  
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  Strophodonta demissa.JPG 3,526 × 1,512; 3.33 MB