Biology:Pinus susquaensis
From HandWiki
Short description: Extinct species of plant
| Pinus susquaensis | |
|---|---|
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Gymnospermae |
| Division: | Pinophyta |
| Class: | Pinopsida |
| Order: | Pinales |
| Family: | Pinaceae |
| Genus: | Pinus |
| Species: | †P. susquaensis
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| Binomial name | |
| †Pinus susquaensis Dawson
| |
Pinus susquaensis is an Early Cretaceous pine species known from Western North America, and was first described from fossils collected along the Suskwa River in north Central British Columbia.[1][2][3] It is one of the oldest pine species in North America besides Pinus longifolius.[citation needed]
References
- ↑ Dawson, J.W. (1883). "On the cretaceous and tertiary floras of British Columbia and the North-West Territory". Proceedings and transactions of the Royal Society of Canada. p. 23.
- ↑ Simmons, George C. (1957-11-01). "Contact of Burro Canyon Formation with Dakota Sandstone, Slick Rock District, Colorado, and Correlation of Burro Canyon Formation1". AAPG Bulletin 41 (11): 2519–2529. doi:10.1306/0BDA59B7-16BD-11D7-8645000102C1865D. ISSN 0149-1423. https://pubs.geoscienceworld.org/aapg/aapgbull/article-abstract/41/11/2519/34356/Contact-of-Burro-Canyon-Formation-with-Dakota?redirectedFrom=fulltext&casa_token=yjC5hENqtCIAAAAA:Qdr_l5dqb3GQT8NOrdOFERtFVhsSMEp2cfR68eNPooUbCnJufnb4ATe1Sr4nmXfcVoiFa-ANAw.
- ↑ Ward, L.F. (1899). "The Cretaceous formation of the Black Hills as indicated by the fossil plants. Cretaceous Formation of the Black Hills". Washington, Govt. Print. Off..
Wikidata ☰ Q132745211 entry
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