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Palaeostomocystis pachytheca
Palaeostomocystis pachytheca Cookson and Eisenack, 1971
Originally (and now) Palaeostomocystis, subsequently Fromea. Lentin and Williams, 1985 transferred this species to Fromea Cookson and Eisenack, 1958; however, Jansonius, 1989 retained it in Palaeostomocystis.
Holotype: Cookson and Eisenack, 1971, pl.11, fig.8
Age: Middle Cretaceous
Originally (and now) Palaeostomocystis, subsequently Fromea. Lentin and Williams, 1985 transferred this species to Fromea Cookson and Eisenack, 1958; however, Jansonius, 1989 retained it in Palaeostomocystis.
Holotype: Cookson and Eisenack, 1971, pl.11, fig.8
Age: Middle Cretaceous