Petalum
- Citations total:
- 3
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| original | Ufimian | USSR(Urals) | Dyupina,G.V. New microspores from Permian deposits of the Middle Urals. (In: Algae, Brachiopods and Miospores of Permian deposits of the Western Urals.) | 1974 | |
| details | Late Permian | USSR | Jansonius,J. et al. Genera File of fossil spores. Supplement 3 | 1979 | |
| details | Late Anisian | Italy | Brugman,W.A. Aspects of Early and Middle Triassic palynology.1. on Dyupetalum Vicentinense Nov.Sp. from the Upper Anisian of the Southern Alps. | 1983 |