Fossils of Archaeopteris have been found on every continent, including Antarctica.
在包括南极洲在内的每个大陆上都发现了始祖鸟的化石。
单词 | Archaeopteris |
释义 |
Archaeopteris
原声例句
PBS地球-动物趣闻 Fossils of Archaeopteris have been found on every continent, including Antarctica. 在包括南极洲在内的每个大陆上都发现了始祖鸟的化石。 PBS地球-动物趣闻 And this helped Archaeopteris spread around the planet, by making its reproduction even less dependent on perfect environmental conditions. 这有助于始祖鸟在地球上传播,因为它的繁殖对完美环境条件的依赖更少。 PBS地球-动物趣闻 And Archaeopteris and other Devonian plants also created more habitats for animals, and more food for them, too. 始祖蕨属和其他泥盆纪植物也为动物创造了更多的栖息地,也为它们创造了更多的食物。 PBS地球-动物趣闻 But by the end of the Devonian, 60 million years later, giant trees, like Archaeopteris, had spread around the world - and changed it, forever. 但到了 6000 万年后的泥盆纪末期,像始祖蕨这样的巨树已经遍布世界各地, 并永远地改变了世界。 PBS地球-动物趣闻 And unlike those plants found at Gilboa that were originally mistaken for " trees, " even though they didn't have true woody tissue, Archaeopteris was full of the stuff. 与在 Gilboa 发现的那些最初被误认为是“树” 的植物不同,即使它们没有真正的木质组织,Archaeopteris 也充满了这种东西。 PBS地球-动物趣闻 So from the false trees of the Gilboa forest, to the true trees like Archaeopteris, it's clear how big a difference the evolution of wood made in helping trees take over. 因此,从 Gilboa 森林的假树,到像 Archaeopteris 这样的真树,很明显,木材的进化在帮助树木接管方面的差异有多大。
英语百科
Archaeopteris![]() ![]() ![]() Archaeopteris is an extinct genus of tree-like plants with fern-like leaves. A useful index fossil, this tree is found in strata dating from the Upper Devonian to Lower Carboniferous (383 to 323 million years ago), and has a global distribution. The name derives from the ancient Greek ἀρχαῖος (archaīos) meaning "ancient", and πτέρις (ptéris), meaning "fern". |
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