Ornatisporites ovalis
- Citations total:
- 3
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| details | Namurian C | Poland | Jachowicz,A. Stratigraphical problems in the Upper Silesian productive Carboniferous in view of microspore investigations | 1958 | |
| details | Carboniferous | Poland | Jachowicz,A. Flora of the Carboniferous:Microflora | 1972 | |
| details | Namurian | Poland | Jachowicz,A. New data concerning the occurence of microspores and pollen grains in the Namurian deposits of the north-eastern part of the Upper Silesian Coal Basin. | 1964 |