Fig. 5 in Pampus candidus

Fig. 5. Thin-section photomicrographs of the matrix of fossil barnacle (NTUG110-F000023) (Fig. 3I); (A) specimen with plane-polarized light (PPL); (B) specimen with crossed polars (XPL). It consists of mainly quartz grains and lacks of lithic or slate fragments (see Type I sandstone in Chen et al., 2019). Scales = 0.5 mm.