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Myriapod animals were probably one of the invertebrate animal groups that first colonized the terrestrial ecosystem during Early Paleozoic.

摘要多足动物最早人侵陆地环境的无脊椎动物之一。

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The paper has summarized systematically evolutionary law in time and space on petrofacies and paleogeography of Late Paleozoic era in Northern China and distributive law of depositional systems.

根据华北晚古生代沉积岩系的环境标志,识别出29个相,归并为冲积扇、河流、三洲、潮汐砂滩、碳酸盐台地等6个沉积体系。

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Gamma ray curve of the Upper Paleozoic in Daniudi gas field can be divided into 4 basic electrofacies types, including bell - shaped, funnel-shaped, box-like and finger - like electrofacies.

大牛地气田上古生界自然伽马曲线划分为四种基础测井相类型:钟、漏斗和指

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Wunan gold deposit is located in the active zone of northern margin of Tarimu plate, which concretely exist in the structure unit of triphibian edge in the late Paleozoic in southern Tianshan.

梧南金矿床位于塔里木陆块北缘活动带,属南天山晚古生代陆缘构造单元。

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PBS地球-动物趣闻

Either way, the Paleozoic Era continued to be dominated by the crinoids and other echinoderms.

无论哪种方式,古生代海百合和其他棘皮动物统治。

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Journeys Through Geologic Time

It lived in the era before the Mesozoic, in the Paleozoic.

生活在中生代之前的时代, 在古生代。

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Journeys Through Geologic Time

The casualties included most of the therapsids and other holdovers from the Paleozoic.

伤亡人员包括 来自古生代的部分治疗和其他残留物。

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Journeys Through Geologic Time

And both groups spent the last period of the Paleozoic, the Permian, spreading across Pangea.

这两个群体都度过了古生代的最后一个时期 ,即二叠纪,在盘古陆蔓延。

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Journeys Through Geologic Time

At first, the planet was populated only by the survivors of the Paleozoic.

起初,这个星球上只有 古生代的幸存者居住。

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PBS地球-动物趣闻

The Paleozoic came to a dramatic end about 252 million years ago with a mass extinction event.

约 2.52 亿年前,古生代规模灭绝事件而戏剧性地结束了。

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Journeys Through Geologic Time

The first era of our current eon is the Paleozoic Era, which began 541 million years ago.

我们当前的第一个时代是 古生代,始于 5.41 亿年前。

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PBS地球-动物趣闻

So they turned out to be some of the most important index fossils from the whole Paleozoic Era.

们成为整个古生代最重要的指示化石之一。

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Journeys Through Geologic Time

But it’s no overstatement to say that the Paleozoic Era made life what it is today.

但毫不夸张地说, 古生代造就了今天的生活。

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Crash Course 综合篇

So the rich silver veins in Montana formed when water stuffed with ionic compounds ran through cracks in paleozoic limestone.

,当充满离子化合物的水流过古生代石灰岩的裂缝时,就形成了蒙拿州丰富的银矿脉。

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PBS地球-动物趣闻

In fact, many subdivisions of the Paleozoic are actually defined by when certain conodont species first or last appear.

事实上,古生代的许多细分实际上是根据某些牙形石物种首次或最后出现的时间来定义的。

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Journeys Through Geologic Time

But the fact is: the Paleozoic Era was truly a make it or break it time for life on Earth.

古生代确实 是地球上生命的成败时刻。

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PBS地球-动物趣闻

But their remains ended up being some of the most important fossils of the entire Paleozoic Era.

们的遗骸最终成为整个古生代最重要的化石之一。

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PBS地球-动物趣闻

And they thrived all over the world throughout the Paleozoic Era, with many species schooling in the open ocean like modern sardines, while others stayed closer to shore.

在整个古生代时期, 们在世界各地繁衍生息,许多物种像现代沙丁鱼一样在开阔的海洋中学习,而其他物种则留在离海岸较近的地方。

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