WAllenby Formation
WAzolla primaeva
WBetula leopoldae
WComptonia columbiana
WDinokanaga
WDipteronia brownii
WEquisetum similkamense
WEriocampa tulameenensis
WFlorissantia (plant)
WMetasequoia occidentalis
WOrontium wolfei
WPlecia canadensis
WPseudolarix amabilis
WPseudolarix wehrii
WUlmus okanaganensis