4 Ergebnisse für: megaspores
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Paleobotany: The Biology and Evolution of Fossil Plants - Edith L. Taylor, Thomas N. Taylor, Michael Krings - Google Books
https://books.google.de/books?id=_29tNNeQKeMC
This book provides up-to-date coverage of fossil plants from Precambrian life to flowering plants, including fungi and algae. It begins with a discussion of geologic time, how organisms are preserved in the rock record, and how organisms are studied and…
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Flora of North America: Volume 2: Pteridophytes and Gymnosperms - Google Books
https://books.google.de/books?id=VnlBQMJOi-UC
To be published in 14 volumes over the next 12 years, this long-awaited synoptic compendium represents the first and only comprehensive taxonomic guide to the extraordinary diversity of plant life blanketing our continent north of Mexico--including…
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Devonian Times - Archaeopteris spp.
http://www.devoniantimes.org/who/pages/archaeopteris.html
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