The reconstruction of Asteroxylon in Figure 21-10 shows thin, leaf-like flaps of tissue on the plants surface.
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The reconstruction of Asteroxylon in Figure 21-10 shows thin, leaf-like flaps of tissue on the plant’s surface. What are these called? Did they ever have stomata in any of the zosterophyllophytes? Did they have vascular bundles? Did they ever become large (Look at Figure 21-13)?
Figure 21-10
Figure 21-13
Transcribed Image Text:
Sporangia Enations
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The thin leaflike flaps of tissue on the plants surface in Figure 2110 are called enations They ar...View the full answer
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