Dalangshan Formation
The Dalangshan Formation , also referred to as the Dalangshan Group is a geological formation in the Sanshui District of Guangdong Province , China , the strata of which date back to the Late Cretaceous period . 
<triplet> Dalangshan Formation <subj> geological formation <obj> instance of <subj> Sanshui District <obj> located in the administrative territorial entity