Living lycophytes |
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1:1 | Selaginella | |
1:2 | Lycopodium | |
1:3 | Lycopodiumcross section | |
1:4 |
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Isoetes in longitudinal section. |
1:5 |
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Selaginella cone in longitudinal section. |
The Earliest Known Fossil Lycopsids |
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1:6 | Baragwanathia foliated axis from the Silurian? of Australia. | |
1:7 | Renalia hueberi sporangia. | |
Early Devonian Zosterophylls |
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1:8 | Zosterophyllum divaricatum compressed fertile axis from the Devonian of Canada. | |
1:9 | Sawdonia acanthotheca compressed axes from the Devonian of Canada. | |
1:10 | Serrulacaulis furcatus from the Devonian of N.Y. | |
1:11 | Crenaticaulis | |
The Clade Lycopsida |
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1:12 | Asteroxylon lobed protostele. | |
1:13 | Drepanophycus colophyllus axes from the Middle to Upper Devonian, N.Y. | |
1:14 | Archaeosigillaria vanuxemi compressed axis from the Devonian of N.Y. | |
1:15 | Leclercqia complexa compressed axes from the Devonian of N.Y. |