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Biology 337: Divisions ( Glossary | Divisions )
Taken Spring 2005, with Dr. Plant. Information here is based primarily upon notes from class but some from external sources like the web.

Hepatophyta
 Anthocerophyta
 Bryophyta
 Psilotophyta
 Lycophyta
Sphenophyta
 Pterophyta
 Rhyniophyta
 Zosterophyllophyta
 Trimerophytophyta
Cycadophyta
 Gingkophyta
 Coniferophyta
age 395-375 MYA
division-name Trimerophytophyta
evolution Believed to have evolved from rhyniophytes. Likely ancestor of ferns and progymnosperms.
gametophyte .
habit .
leaves This species illustrate how fleaves may have formed.
life-cycle .
links .
members .
rhizome .
roots .
sporangia terminate some branches
stems Branch profusely.
stomata .
traits .
vascular-system .
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