In the study linked in the article, this is written: "depositional age is known through litho- and chemostratigraphic correlation with the 892 ± 13-Ma (Re–Os black shale) Boot Inlet Formation (Shaler Supergroup (Sg)),…
In the study linked in the article, this is written: "depositional age is known through litho- and chemostratigraphic correlation with the 892 ± 13-Ma (Re–Os black shale) Boot Inlet Formation (Shaler Supergroup (Sg)),…