1 Tuloksia löytyi "Tiedosto:Chalk_("Upper_Chalk"_Formation,_Upper_Cretaceous;_White_Cliffs_of_Dover,_England,_southern_Britain).jpg".

Tiedosto:Chalk ("Upper Chalk" Formation, Upper Cretaceous; White Cliffs of Dover, England, southern Britain).jpg

Creative Commons Attribution 2.0 truetrue 18 March 2021 English Chalk, a variety of limestone Flickr user ID: 47445767@N05 author name string: James...

1 Tuloksia löytyi "Tiedosto:Chalk_("Upper_Chalk"_Formation,_Upper_Cretaceous;_White_Cliffs_of_Dover,_England,_southern_Britain).jpg".

Tiedosto:Chalk ("Upper Chalk" Formation, Upper Cretaceous; White Cliffs of Dover, England, southern Britain).jpg

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