Cleistosphaeridium sp.BE Brid.,1977
- Citations total:
- 2
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| original | Hauterivian | Canada(NWT,Mackenzie) | Brideaux,W.W. Taxonomy of Upper Jurassic -Lower Cretaceous microplankton from the Richardson Mountains, District of MacKenzie, Canda. | 1977 | |
| original | Early Valanginian | Middle Valanginian | Canada(NWT,Mackenzie) | McIntyre,D.J. et al. Valanginian miospore and microplankton assemblages from the northern Richardson Mountains, District of MacKenzie, Canada. | 1980 |