Hystrichokolpoma eisenackii
From dinoflaj3
"eisenackii" Williams and Downie, 1966a, p.176–178, pl.17, figs.1–3; text-fig.46. Holotype: Williams and Downie, 1966a, pl.17, fig.2; text-fig.46. Taxonomic senior synonym: Hystrichokolpoma cinctum, according to Damassa (1979a, p.823–824). Age: early Eocene.
Parent: Hystrichokolpoma
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