Concavisporites type 3 Saad,1963
- Citations total:
- 2
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| original | Kimmeridgian | Hauterivian | Canada(NWT,Mackenzie) | Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) | 1983 |
| original | Bajocian | Bathonian | Sweden | Guy-Ohlson,D. Palynological investigations in the Middle Jurassic of the Vilhelmsfalt Boring, Southern Sweden. | 1971 |