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| | Leopold, Estella B. |
 | | Of the 84 genera, some 26 have been found in the microfossil record. |
 | | The 23 genera that microfossil evidence adds to the flora include several new families not previously identified at Florissant: among these are Selaginellaceae, Schizaeaceae, Elaeagnaceae, Rhoipteleaceae, Ericaceae, Onagraceae, Chenopodiaceae, Eucommiaceae. |
 | | Further, a member of the Fremontodendreae has verified the family Sterculiaceae. |
| www.ou.edu /cas/botany-micro/botany2000/section8/abstracts/41.shtml (283 words) |
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