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How was the continents in the Tertiary?
During the Tertiary period, the Earth's continents were continuing to drift apart due to plate tectonics. This movement led to the modern configuration of continents that we see today. The Tertiary period also saw dramatic shifts in climate and the diversification of mammals.
During the Tertiary period Earth's continents were?
During the Tertiary period, Earth's continents were continuing to drift apart due to plate tectonics. This movement led to the formation of new mountain ranges and the reshaping of landmasses. The configuration of the continents during this time was closer to their current positions compared to earlier periods.
Were there continents in 1492?
Yes. There have been continents since water fell to Earth.
What era did continents assume their current positions?
Mesozoic Era
When was it 6 continents?
Approximately 200 million years ago during the early Jurassic period, there were six continents as part of the supercontinent Pangaea. These six continents were North America, South America, Africa, Eurasia, Antarctica, and Australia. Over time, tectonic movements caused Pangaea to break apart into the continents we have today.
What came after the Ordovician period?
The Silurian period followed the Ordovician period.
How old are the fossils from the Silurian period?
Fossils from the Silurian Period are between 443.7 and 416 million years old.
When did brontoscorpio live?
silurian period
Which time period did eurypterids swim the ocean?
Silurian Period
Why was the Silurian period named the silirian?
The Devonian was the geological time period that followed the Silurian.
What extinct cephalopod evolved in the Silurian period?
Ammonite
How many years the Silurian Period lasted?
The Silurian period was between 443.7 - 416 million years ago, which means that it lasted around 27.7 million years.
Where did living things start to live in the Silurian Period?
On land
What life forms existed in the silurian time period?
The Silurian went from 443.4 ± 1.5mya to 419.2 ± 3.2mya. It spanned from the conclusion of the Ordovician period to the beginning of the Devonian period. However the exact time frame of the Silurian period is unknown and could be off by millions of years because of the fact that that period was set during a significant extinction event. Therefore, the Silurian period lasted about 42 million years, give or take.
Was there any volcanoes in the Silurian Time Period?
Yes, there were volcanoes present during the Silurian Period, but they were not as widespread or active as in some other periods. Volcanic activity during the Silurian likely contributed to changes in the Earth's climate and the composition of the atmosphere.
What dinosaurs were in the Silurian era?
The Silurian period spans from 443 to 419 million years ago. The earliest dinosaurs evolved 231 million years ago. That means there were no dinosaurs at all during the Silurian.
What periods of the paleozoic era are not represented by rock of the grand canyon?
The Ordovician period and the Silurian period
