Muderongia extensiva

extensiva Duxbury, 1977, p.54-55, pl.15, fig.10.  Holotype: Duxbury, 1977, pl.15, fig.10.  Taxonomic senior synonym: Muderongia mcwhaei, according to Monteil (1991b, p.473) - however, Poulsen (1996, p.57) retained Muderongia extensiva.  Age: Early Valanginian-Early Hauterivian.

Parent: Muderongia