Tsuga sp. Fred.,1989
- Citations total:
- 2
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Author - title
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| original | Ypresian | Priabonian | California | Frederiksen,N.O. Eocene sporomorph biostratigraphy of Southern California | 1989 |
| original | Bulitian | California | Lucas-Clark,J. et al. Ynezidinium, a new genus within the Gonyaulacaceae (fossil Dinophyceae). | 2000 |