7 "Ficheiro:View_of_Serpent_Mound_Impact_Structure_(southern_Ohio,_USA)_1.jpg".

Ficheiro:View of Serpent Mound Impact Structure (southern Ohio, USA) 1.jpg

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Ficheiro:View of Serpent Mound Impact Structure (southern Ohio, USA) 4.jpg

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Ficheiro:"Ground zero" (Serpent Mound Impact Structure, southern Ohio, USA) 2.jpg

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Ficheiro:"Ground zero" (Serpent Mound Impact Structure, southern Ohio, USA) 1.jpg

November 2020 heading: 143.0 degree determination method or standard: SHA-1 operator: Flickr described at URL: https://www.flickr.com/photos/47445767@N05/50623561452...


Ficheiro:Straight Creek (Serpent Mound Impact Structure, southern Ohio, USA) 20.jpg

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Ficheiro:Straight Creek (Serpent Mound Impact Structure, southern Ohio, USA) 22.jpg

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Ficheiro:Hyolithe Spence Shale 01.png

0 Creative Commons Attribution-Share Alike 4.0 truetrue English Footprint of Hyolithe cerops, found in the Spence shales French Empreinte de ''Hyolithe...