Pithonella guttula
From dinoflaj3
"guttula" Pflaumann and Krasheninnikov, 1978, p.821–822, pl.8, figs.1a–e,2a–c,3a–b,4a–b. Holotype: Pflaumann and Krasheninnikov, 1978, pl.8, figs.1a–e. Originally Pithonella, subsequently Obliquipithonella. Taxonomic senior synonym: Pithonella (now Pirumella) thayeri, according to Keupp (1981, p.43). Age: Valanginian–Hauterivian.
Parent: Pithonella