Note 154 — Chapter V
Reading edition
Williamson has drawn attention to the occurrence of such borings and coprolites in Coal-Measure plant tissues. E.g. Williamson (80) Pl. 20, figs. 65 and 66.
Reading edition
Williamson has drawn attention to the occurrence of such borings and coprolites in Coal-Measure plant tissues. E.g. Williamson (80) Pl. 20, figs. 65 and 66.