Hystrichosphaeridium equispinosum

equispinosum Tasch, 1963, p.336, pl.1, fig.12.  Holotype: Tasch, 1963, pl.1, fig.12.  The specimen illustrated is assignable to the spore Raistrickia Schopf et al., 1944, according to Stover and Evitt (1978, p.265).  Age: Early Permian.

Parent: Hystrichosphaeridium