Pterospermella guapita
- Citations total:
- 3
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| details | Middle Siegenian | Emsian | Spain | Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Acritarchs. | 1973 |
| details | Late Llandoverian | Czechoslovakia | Dufka,P. et al. Upper Llandoverian acritarchs from Karlstejn, Barrandian area Bohemian Massif | 1988 | |
| details | Middle Siegenian | Emsian | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |