Fig. 3: SEM-EDX image showing the distribution of phosphor in NFM F-2776.
From: A potential cephalopod from the early Cambrian of eastern Newfoundland, Canada
a, c Phosphor enrichment reveals the position of the inner (orange arrow) and outer wall (blue arrow) of the connecting ring. b, d Detailed view of a and c. Scale bar is 1 mm.
