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Neonorthidium perforatum

*Neonorthidium perforatum Marheinecke, 1992, p.117-118, pl.26, figs.12-14; text-fig.23.

TYPE: Holotype: Marheinecke, 1986, pl.22, figs.1-2,4, as Northidium perforatum (name not validly published); Marheinecke, 1992, pl.26, figs.12-14; text-fig.23.

HISTORY: Originally Northidium (name not validly published), subsequently (and now) Neonorthidium.

COMMENTS: Contrary to the opinion of Lentin and Williams (1993, p.447), Williams et al. (1998, p.421) considered this name to be validly published.

AGE: late Early-early Late Maastrichtian.


Infraspecific taxa:


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