Pirumella operculata (Bramlette and Martini, 1964, p.305-306, pl.5, figs.3-7) Williams et al., 1998, p.490.
TYPE: Holotype: Bramlette and Martini, 1964, pl.5, figs.4-5. HISTORY: Originally Thoracosphaera, subsequently Obliquipithonella, thirdly (and now) Pirumella. SYNONYM(S): Taxonomic junior synonym: Thoracosphaera atlantica, according to Fütterer (1990, p.540). AGE: Maastrichtian-Paleocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |