Hystrichostrogylon membraniphorum subsp. granulatum Heilmann-Clausen in Heilmann-Clausen and Costa, 1989, p.468, pl.18, figs.1-3.
TYPE: Holotype: Heilmann-Clausen and Costa, 1989, pl.18, fig.3. AGE: Early Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |