Meinhold, Guido; Roberts, Nick M W; Arslan, Arzu; Jensen, Sören; Ebbestad, Jan Ove R.; Högström, Anette; Høyberget, Magne; Agic, Heda; Palacios, Teodoro; Taylor, Wendy L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-10)
Results of <i>in situ</i> U–Pb dating of calcite spherulites, cone‐in‐cone (CIC) calcite and calcite fibres from a calcareous concretion of the upper Ediacaran of Finnmark, Arctic Norway, are reported. Calcite spherulites from the innermost layers of the concretion yielded a lower intercept age of 563 ± 70 Ma, which although imprecise, is within uncertainty of the age of sedimentation based on fossil ...