Pterodinium cingulatum subsp. intermedium (Cookson and Eisenack, 1974, p.64, pl.23, figs.8-9,11) Lentin and Williams, 1981, p.238.
TYPE: Holotype: Cookson and Eisenack, 1974, pl.23, fig.8, lost according to Jan du Chêne et al. (1986a, p.274). HISTORY: Originally Spiniferites cingulatus var. intermedius, subsequently Spiniferites cingulatus subsp. intermedius, thirdly Spiniferites? cingulatus subsp. intermedius, fourthly (and now) Pterodinium cingulatum subsp. intermedium. AGE: Senonian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |