Ginkgoales
Ginkgoales Temporal range: 270–0 Ma Permian–recent | |
---|---|
Jurassic Ginkgo leaves | |
Scientific classification | |
Kingdom: | Plantae |
Division: | Ginkgophyta |
Class: | Ginkgoopsida |
Order: | Ginkgoales |
Families | |
|
Ginkgoales is a plant order containing only one extant species: Ginkgo biloba, the ginkgo tree.[1] It is monotypic, (the only taxon) within the class Ginkgoopsida, which itself is monotypic within the division Ginkgophyta. The order includes five families, of which only Ginkgoaceae remains extant.
Gallery of Ginkgo fossils
- A 6.7 cm tall Ginkgo biloba leaf, with insect herbivory. Klondike Mountain Formation, Republic, Ferry County, Washington, USA, Eocene, Ypresian, 49 million years old
- A 70 mm-wide Ginkgo biloba leaf. Klondike Mountain Formation, Republic, Ferry County, Washington, USA, Eocene, Ypresian, 49 million years old
- Ginkgo biloba Eocene fossil leaf from the Tranquille Shale of MacAbee, British Columbia, Canada
- Fossil of Ginkgo huttoni. Photo taken at Naturalis Museum in Leyden, Netherlands.
- Fossil of Ginkgoites huttoni
References
- ↑ Christenhusz, M. J. M., J. L. Reveal, A. Farjon, M. F. Gardner, R. R. Mill, and M. W. Chase (2011). A new classification and linear sequence of extant gymnosperms. Phytotaxa 19:55–70. http://www.mapress.com/phytotaxa/content/2011/f/pt00019p070.pdf
This article is issued from Wikipedia - version of the 10/22/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.