Pyrophacus vancampoae (Rossignol, 1962, p.134, pl.2, fig.1) Wall and Dale, 1971, p.234.

NOW Tuberculodinium. Originally Pterospermopsis (Acritarch), subsequently (and now) Tuberculodinium, thirdly Pyrophacus.
Taxonomic junior synonym: Membranilarnacia donaensis, according to Jain and Garg (1990, p.108).
Motile equivalent: Pyrophacus steinii (Schiller, 1935) Wall and Dale, 1971, according to Matsuoka et al. (1989, p.94).

Holotype: Rossignol, 1962, pl.2, fig.1.
Age: Pleistocene.