Muderongia tetracantha

tetracantha (Gocht, 1957, p.168, pl.18, figs.7-9; text-fig.5) Alberti, 1961, p.14.  Emendation: Monteil, 1991b, p.476-477, as Muderongia tetracantha.  Holotype: Gocht, 1957, pl.18, fig.7.  Originally Pseudoceratium?, subsequently (and now) Muderongia.  Taxonomic junior synonym: Muderongia crucis, according to Morgan (1980, p.28) - however, Jansonius (1982, p.16) retained Muderongia crucis.  Age: Late Hauterivian.

Parent: Muderongia