Retitrescolpites sp.3
- Citations total:
- 2
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| original | Maastrichtian | Wyoming | Nichols,D.J. et al. A new Cretaceous-Tertiary boundary locality in the Western Powder River Basin, Wyoming; Biological and geological implications. | 1992 | |
| original | Lutetian | California | Frederiksen,N.O. Middle Eocene palynomorphs from San Diego, California. Part II: Angiosperm pollen and miscellanea. | 1983 |