Week 8 Lab Early Euphyllophte Grab-bag (“Ferns” and Friends Part I) Fossil Early Euphyllophytes...
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Week 8 Lab Early Euphyllophte Grab-bag (“Ferns” and Friends Part I) Fossil Early Euphyllophytes - Psilophyton - Pertica Psilophyta/ Ophioglossales - Psilophyta - Tmesipteris - Ophioglossum - Botrychium “Ferns”? Synapo/pleisomorphies? Gametophyte vs. Sporophyte? Plant Organs? Tissues?
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Transcript of Week 8 Lab Early Euphyllophte Grab-bag (“Ferns” and Friends Part I) Fossil Early Euphyllophytes...
Week 8 Lab
Early Euphyllophte Grab-bag(“Ferns” and Friends Part I)
Fossil Early Euphyllophytes- Psilophyton- PerticaPsilophyta/Ophioglossales- Psilophyta- Tmesipteris- Ophioglossum- BotrychiumMarattiales
“Ferns”?
Synapo/pleisomorphies?
Gametophyte vs. Sporophyte?
Plant Organs? Tissues?
Week 8 Lab
Psilophyta/Ophioglossales- Psilophyta- Tmesipteris- Ophioglossum- Botrychium
Eusporangia- Thick walls- not stalked- many spores- initiated by many cells
Sorus
Week 8 Lab
Psilophyta/Ophioglossales- Psilophyta- Tmesipteris- Ophioglossum- Botrychium
Amphi vs ectopholicLeaf Gaps