Sphaerasaccus glabellus
- Citations total:
- 2
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Geolocation
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| original | Rhuddanian | Saudi Arabia | Steemans,P. et al. Cryptospores and trilete spores from the Llandovery, Nuayyim-2 Borehole, Saudi Arabia. | 2000 | |
| details | Ashgillian | Belgium | Steemans,P. Ordovician cryptospores from the Oostduinkerke Borehole, Brabant Massif, Belgium. | 2001 |