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Introduction to the Ginkgoales - http://www.ucmp.berkeley.edu/seedplants/ginkgoales/ginkgo.html
Brief discussion of living and fossil ginkgos. |
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Ginkgoaceae - http://www.conifers.org/gi/
Taxonomic information and botanical description for Class Ginkgoopsida, Order Ginkgoales, Family Ginkgoaceae, and Genus Ginkgo. |
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Ginkgoales: Fossil Record - http://www.ucmp.berkeley.edu/seedplants/ginkgoales/ginkgofr.html
Illustrated discussion of the fossil record of ginkgos through the Tertiary. |
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Ginkgophytes - http://taggart.glg.msu.edu/isb200/ginkgo.htm
Brief discussion of the lineage that originated in the late Paleozoic, became quite diverse during the Mesozoic, and is now represented by one species. Includes fossil images. |
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Ginkgo digitata - http://www.toyen.uio.no/palmus/galleri/montre/english/a31709.htm
Fossil image. |