Q. Which of these has not evolved from Psilophyton?

 1456  292 NTA AbhyasNTA Abhyas 2020Evolution Report Error

Solution:

Psilophyton in the Silurian period is the common ancestor for sphenopsids, ferns, ginkgos, conifers, gnetales, cycads and Angiosperms. Tracheophyte ancestors evolved to Zosterophyllum which further evolved to arborescent lycopods and then to herbaceous lycopods.