"Calcigonellum polymorphum" Keupp, 1980a, p.128, p.130-131, pl.15, figs.7-15; pl.16, figs.1-6.
TYPE: Holotype: Keupp, 1980a, pl.15, figs.7-8. HISTORY: NOW: Praecalcigonellum. Originally Calcigonellum, subsequently (and now) Praecalcigonellum. AGE: Late Aptian-Early Albian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |