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Eisenackia brevivallata
Eisenackia brevivallata (Harker and Sarjeant in Harker et al., 1990, p.97-98, pl.5, figs.5,9-17; text-figs.20a-b ex Harker and Sarjeant, 1991, p.708) Quattrocchio and Sarjeant, 2003, p.146.
Originally Alisocysta, subsequently (and now) Eisenackia.
The name Alisocysta brevivallata was not validly published in Harker et al. (1990), since the lodgment of the holotype was not cited (I.C.B.N. Article 40.7).
Holotype: Harker et al., 1990, pl.5, figs.11-12; text-figs.20a-b.
Age: Late Campanian.
Originally Alisocysta, subsequently (and now) Eisenackia.
The name Alisocysta brevivallata was not validly published in Harker et al. (1990), since the lodgment of the holotype was not cited (I.C.B.N. Article 40.7).
Holotype: Harker et al., 1990, pl.5, figs.11-12; text-figs.20a-b.
Age: Late Campanian.