Category:Ordovician fossils from Iowa

Subcategories

This category has only the following subcategory.

Media in category "Ordovician fossils from Iowa"

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

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  Archeognathus primus.png 974 × 911; 1.55 MB
  
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  Ceratiocaris winneshiekensis.png 1,170 × 541; 1.08 MB
  
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  Decoracaris hildebrandi.png 788 × 547; 786 KB
  
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  Internal mold, Hormotoma, Mollusca, Gastropoda, Murchisonioidea - Iowa, USA.jpg 630 × 994; 169 KB
  
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  Iosuperstes collisionis.png 1,173 × 710; 1.13 MB
  
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  Iowagnathus grandus.png 1,246 × 792; 2.07 MB
  
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  Isorthoceras sociale (fossil nautiloid) (Elgin Member, Maquoketa Formation, Upper Ordovician; Graf, Iowa, USA).jpg 2,500 × 1,571; 1.99 MB
  
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  Leptaena ventral dorsal Iowa.jpg 5,296 × 1,904; 4.74 MB
  
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  Prasopora falesi Decorah Iowa.jpg 3,530 × 3,519; 5.36 MB
  
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  Prasopora.JPG 750 × 454; 98 KB
  
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  Winneshiek armored fish.png 680 × 776; 878 KB
  
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  Winneshiek leperditiid.png 789 × 715; 1.03 MB
  
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  Winneshiek Shale arthropod fragments.png 1,975 × 2,137; 7.39 MB
  
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  Winneshiek Shale bivalved arthropods.png 1,975 × 1,271; 6.12 MB
  
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  Winneshiek Shale vertebrates and bromalites.png 1,975 × 1,842; 9.47 MB