Sequoiadendron
| Sequoiadendron | |
|---|---|
 | |
| Trees in Sequoia National Park | |
 | |
| Sequoiadendron chaneyi foliage fossil, Nevada | |
Scientific classification  | |
| Kingdom: | Plantae |
| Division: | Pinophyta |
| Class: | Pinopsida |
| Order: | Pinales |
| Family: | Cupressaceae |
| Subfamily: | Sequoioideae |
| Genus: | Sequoiadendron J.Buchholz |
| Species | |
| |
| Synonyms[1] | |
| |
Sequoiadendron is a genus of evergreen trees, with two species, only one of which survives to the present:[1]
- Sequoiadendron giganteum, extant, commonly known as the "giant sequoia", growing naturally in the Sierra Nevada of California[2]
- † Sequoiadendron chaneyi, extinct, the predecessor of Sequoiadendron giganteum, found mostly in the Nevada part of the Tertiary Colorado Plateau until the late Miocene[3]
Fossil record
Sequoiadendron fossil pollen has been recovered from strata of early Pliocene until Günz glaciation of the Pleistocene in Western Georgia in the Caucasus region.[4]
References
- 1 2 "Kew World Checklist of Selected Plant Families".
- ↑ "2013 county distribution map". Biota of North America.
- ↑ Axelrod, Daniel L. (1959). "Late Cenozoic evolution of the Sierran Bigtree forest". Evolution. 13 (1): 9–23. JSTOR 2405942.
- ↑ Shatilova, Irina; Mchedlishvili, Nino; Rukhadze, Luara; Kvavadze, Eliso (2011). The History of the Flora and Vegetation of Georgia. Tbilisi: Georgian National Museum Institute of Paleobiology. ISBN 978-9941-9105-3-1.
External links
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