Early Triassic
Geologic Age
Geologic Age
251.0–245.0 Ma
Subdivisions
Subdivisions
Eon / Era / Period / Epoch
Eon / Era / Period / Epoch
What happened during this time?
What happened during this time?
Glossopterids become conspicuous part of flora until end of Early Triassic
Cycads, conifers, modern ferns, ginkgophytes begin to diversify during Triassic
The large Lepidodendrid trees disappear from the landscape after the Permian
Representatives from the Lycopodiales. Selaginellales, and Isoetales survive, but are less prominent
Pleuromeiales, close relatives of the Lepidodendrids appear during the Triassic
Sphenophyllales disappear at the end of the Early Triassic, but horsetails (Equisetales) continue as riverside flora in many areas.
Many modern ferns (Filicalean) begin to appear in the Triassic, and will radiate during Jurassic
Additional Resources
Additional Resources
After Earth's Worth Mass Extinction, Life Rebounded Rapidly, Fossils Suggest (NY Times 2/16/17)