Pithonella oviformis
From dinoflaj3
"oviformis" Keupp, 1979a, p.32–33, pl.8, figs.1–5. Holotype: Keupp, 1979a, pl.8, figs.1–2. Taxonomic senior synonym: Pithonella (now Pirumella) thayeri, according to Keupp (1981, p.43). Age: early Barremian.
Parent: Pithonella