KnowraZosterophyllLinked fromLinked fromThe 2 pages that link to Zosterophyll, each with the reason it gives.All 2Broader topic 1Compared with 1MicrophyllBroader topic: Their leafless axes help frame hypotheses about the origin of lycophyte microphylls.RhyniophyteCompared with: Its lateral sporangia contrast with the terminal sporangia typical of rhyniophytes.