Приклади вживання Ordovician Англійська мовою та їх переклад на Українською
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The Ordovician Period.
The Late Cambrian- Early Ordovician.
Lower Ordovician.
Ordovician Silurian Cretaceous.
Cambrian Ordovician.
The Ordovician Silurian Devonian.
After the Cambrian Period came the Ordovician Period.
The Ordovician- Silurian.
Phacopida is an order of trilobite that lived from the Ordovician to the Devonian.
The Ordovician the Tornquist Sea.
Not all the modern groups of fish were represented in the Ordovician oceans.
The Ordovician ended 444 million years ago.
Life on Earth began to flourish again in the period called the Ordovician.
By the end of the Ordovician the Tornquist Sea had been eliminated.
It is this massextinction marked the border between the end of the Cambrian and Ordovician.
Ordovician extinction, about 445 million years ago.
Many Cambrian animals becameextinct during the transition to the next geological period, the Ordovician.
In the Ordovician period of the Paleozoic era(460- 430 million years ago).
In terms of number of speciesinvertebrates were by far the most common Ordovician animals- as they still are today.
In the Late Ordovician(about 450 million years ago) continental collision started between Avalonia and Baltica.
Despite the appearance of the first maxillary fishes in the Ordovician, they occupied a subordinate position up to the Devonian.
During the Ordovician extinction is the sea, as shown by excavations of the authors, was literally covered with a forest of sea sponges.
The paleogeographic position of the Armorica crustal fragments between the Ordovician and Carboniferous is highly disputed though.
On the border of Cambrian and Ordovician there was a general uplift of the territory, which was replaced by descent and offensive sea.
Vertebrates(animals with backbones)are not known to have occurred until the early Ordovician Period(505 to 438 million years ago).
The ocean formed in the Late Ordovician epoch, when large islands from Siberia collided with Baltica, which was now part of a minor supercontinent of Euramerica.
The researchers did not exclude thepossibility that the plant came to land in the early Ordovician period, or even in the late Cambrian.
After the mass extinction at the end of the Ordovician Period, diversity of life on Earth needed to work its way back up.
It was believed that the most ancient jawless animalsresembling fish are known from the early Ordovician(about 450-470 million years ago).
The number of species is onlynow for the first time reached the level of the Ordovician period, which was the place for 300 million years to the Cretaceous.