2 "Ficheiro:Lithified_armored_mud_balls,_Jurassic_Turners_Falls_Fm.jpg".

Ficheiro:Lithified armored mud balls, Jurassic Turners Falls Fm.jpg

Commons Attribution-Share Alike 4.0 truetrue English Lithified armored mud balls, Jurassic Turners Falls Fm., dispalyed along Greenfield (MA) Comm. College's...

Ficheiro:AMB dime.jpg

Commons Attribution-Share Alike 4.0 truetrue English Jurassic lithified armored mud ball, Turners Falls Fm., at Greenfield (MA) Comm. College, dime for scale...

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