#bulldog shale

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Opalized fossil bivalve (Bulldog Shale, Lower Cretaceous; Coober Pedy Opal Field, South Australia).

#opalized #fossil #fossils #shells #bivalve #bivalves #bulldog shale #coober pedy #opal field #opal fields #south australia #australia 

@briery

Thu, 26 May 2022 21:27:44