Family Amphitholaceae

Family Amphitholaceae

Citation: Amphitholaceae Poche, 1913 ex Fensome et al., 1993b. Diagnosis:Ptychodiscaleans in which the pellicle is exceptionally well developed and forms a peripheral basket-like skeleton. Type genus: Amphitholus Schütt, 1895. Extant genera: Achradina Lohmann, 1903. Amphitholus Schütt, 1895. (=Amphilothus Poche, 1913; nomenclatural junior synonym, having same type) ?Monaster Schütt, 1895.

Parent: Order Ptychodiscales part