Trematophora
- Citations total:
- 3
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| details | Nd | Nd | Eisenack,A. Microfossils of the Gotland Silurian. Hystrichospheres and questionable types | 1965 | |
| details | Wenlockian | Sweden | Eisenack,A. Microfossils of the Gotland Silurian. Hystrichospheres and questionable types | 1965 | |
| details | Proterozoic | Middle Ordovician | USSR | Aksenova,G.G. et al. The use of electron-microscopic research methods for the study of plant microfossils from oils and oil-containing rocks. (In: Palynology of Proterophyte and Palaeophyte.S.N.Naumova, editor) | 1974 |