2 "Ficheiro:Ferruginous_sandstone_(Arkhangelskaya_Pipe,_Late_Devonian;_Arkhangelsk_Region,_Russia)_2.jpg".

Ficheiro:Ferruginous sandstone (Arkhangelskaya Pipe, Late Devonian; Arkhangelsk Region, Russia) 2.jpg

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Ficheiro:Ferruginous sandstone (Arkhangelskaya Pipe, Late Devonian; Arkhangelsk Region, Russia) 1.jpg

This file is licensed under the Creative Commons Attribution 2.0 Generic license. You are free: to share – to copy, distribute and transmit the work to...