Extended Data Fig. 1: Elemental abundances in Protomelission? sp.
From: Protomelission is an early dasyclad alga and not a Cambrian bryozoan
Reflected light, backscatter electron, and energy-dispersive X-ray spectroscopy images of a, central thallus of YKLP 12451, corresponding to region 3i in Fig. 2a; b–c, flanges at thallus margin in b, YKLP 12451, corresponding to region b of Fig. 2a; c, YKLP 12446, corresponding to region of Fig. 1b.
