Pulchrasphaera
- Citations total:
- 2
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| original | Late Maestrichtian | Netherlands | Schiиler,P. et al. Dinoflagellate biostratigraphy and sequence stratigraphy of the type Maastrichtian (Upper Cretaceous), ENCI Quarry, The Netherlands. | 1997 | |
| details | Nd | Nd | Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. | 1998 |