Parvocysta? triquetra Riding and Shaw in Riding et al., 1991, p.152, pl.1, figs.6-10; text-fig.4B.
TYPE: Holotype: Riding et al., 1991, pl.1, fig.9. HISTORY: Questionable assignment: Riding and Shaw in Riding et al. (1991, p.152). AGE: Late Toarcian-Aalenian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |