Perisseiasphaeridium inusitatum Stevens and Helby, 1987, p.179,181, figs.13A-C,14A-G.
TYPE: Holotype: Stevens and Helby, 1987, figs.14A-B,E-F; Helby et al., 1987, fig.23C; Fensome et al., 1996, figs.1-3,6 - p.2169. AGE: Early Berriasian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |