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Appendix A

Pterocystidiopsis velata

"Pterocystidiopsis velata" Deflandre and Cookson, 1955, p.291, pl.8, fig.8.

TYPE: Holotype: Deflandre and Cookson, 1955, pl.8, fig.8.

HISTORY: NOW: Thalassiphora. Originally Pterocystidiopsis, subsequently (and now) Thalassiphora, thirdly Disphaeria.

SYNONYM(S): Taxonomic senior synonym: Pterospermopsis (now Thalassiphora) pelagica, according to Benedek and Gocht (1981, p.59) and Sarjeant (1981, p.117) - however, Brinkhuis and Biffi (1993, p.179) retained Pterocystidiopsis (as and now Thalassiphora) velata.

AGE: Early Tertiary.


Infraspecific taxa:


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DINOFLAJ (c) 1998