名稱 瓦勒邁松化石 | Name Wollemi Pine Fossil |
地質年代 / | Geological Age / |
描述 瓦勒邁杉(學名:Wollemia nobilis),又名恐龍杉、沃萊米杉或梧來米松是南洋杉科下瓦勒邁杉屬(又稱沃萊米杉屬)的唯一種,屬於孑遺植物,於1994年在澳洲雪梨西北面150公里,新南威爾斯的瓦勒邁國家公園溫帶雨林的狹窄及陡斜的沙岩峽谷中被發現。瓦勒邁杉是一種常綠植物,樹高達25-40米。樹皮非常獨特,呈深褐色及多節。枝幹是獨一的,在所枝幹上都不會更細的枝幹。枝幹變為垂直及發展成次要樹幹是非常罕有的。 | Description Wollemia is a genus of coniferous tree in the family Araucariaceae. Wollemia was only known through fossil records until the Australian species Wollemia nobilis was discovered in 1994 in a temperate rainforest wilderness area of the Wollemi National Park in New South Wales, in a remote series of narrow, steep-sided sandstone gorges 150 km north-west of Sydney. The genus is named for the National Park. Wollemia nobilis is an evergreen tree reaching 25–40 m (82–131 ft) tall. The bark is very distinctive, dark brown and knobbly, quoted as resembling Coco Pops breakfast cereal.The branching is unique in that nearly all the side branches never have further branching.Rarely, a side branch will turn erect and develop into a secondary trunk, which then bears a new set of side branches. |
地點 新南威爾士, 澳洲 | Location New South Wales, Australia |
參考 Reference https://en.wikipedia.org/wiki/Wollemia | |
編者 由3E (19) 梁芷韻 和 3E (20) 梁穎希 於4/6/2018編寫 由3A (7) 周晋浩 於4/6/2019最後編改 | Editor Created by 3E (19) Leung Kristy and 3E (20) Leung Wing Hei on 4/6/2018 Last modified by 3A (7) Chow Chun Ho Ryan as on 4/6/2019 |