Hystrichosphaeridium cylindratum Morgenroth, 1966a, p.30, pl.8, figs.3-4.
TYPE: Holotype: Morgenroth, 1966a, pl.8, figs.3-4. JUNIOR HOMONYM: Hystrichosphaeridium cylindratum Brideaux, 1971. AGE: Early Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |