Rhynchodiniopsis downiei

"?downiei" (Pocock, 1972, p.87, pl.22, figs.1-2; text-fig.2) Sarjeant, 1982b, p.36.  Holotype: Pocock, 1972, pl.22, figs.1-2; Jan du Chêne et al., 1986a, pl.97, figs.7-12.  Originally Gonyaulacysta, subsequently Hystrichosphaeropsis, thirdly Rhynchodiniopsis?, fourthly Rhynchodiniopsis.  Questionable assignment: Sarjeant (1982b, p.36).  Taxonomic senior synonym: Gonyaulacysta (as Hystrichogonyaulax, now Rhynchodiniopsis) cladophora, according to Fisher and Riley (1980, p.320) and Kunz (1990, p.23).  Age: Oxfordian-Kimmeridgian.

Parent: Rhynchodiniopsis