MYA = Million Years Ago | BYA = Billion Years Ago
Associated Exhibit :
A Plant's History
Links:
Gymnosperms (cyads, ginkgo, conifers - ~300 MYA)
Angiosperms - ~120 MYA
ferns - ~400MYA
lycopods - ~410 MYA
horsetails - ~375 MYA
hornworts, liveworts, mosses - ~420 MYA
algea - ~1.5 BYA