Pithonella megalithica
From dinoflaj2
"megalithica" Keupp, 1979a, p.25-26, pl.4, figs.1-2,4; text-fig.2. Holotype: Keupp, 1979a, pl.4, fig.1. Taxonomic senior synonym: Pithonella (now Pirumella) loeblichii, according to Keupp (1981, p.60). Age: Early Barremian.
Parent: Pithonella