answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Which period occurred about 438 mya when 75 percent of species disappeared?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the a period of time called when many species disappeared?

A major extinction event.


What has occurred when large numbers of species Die over a short period of time?

Mass Extinction


What has occurred when large numbers of species die out over short period of time?

Mass Extinction


What occurred when large numbers of species die out over a short period of time?

Mass Extinction


What period do dinosaurs disappeared?

They disappeared in cretatucous Period . The last dinosaur in earth is barchiosaurus


Which period of the Renaissance occurred during the reign of Charles you?

The Caroline Period occurred during the reign of Charles I.


What developments in British literature occurred during the Medieval period?

The medieval period was the period in which the Old English had disappeared and the modern English come. It was a transition period. The first poet in modern English was Chaucer. Spencer came later. The modern English of Chaucer itself cannot be now read without a translation.Much could not be expected from that period. In addition to this the social development should also be taken into account. The middle class had then pushed aside the feudalism. In Social set up also it was a transition period. The feudalism had not disappeared and the middle class was yet to assert in the society. After all literature is a mirror of the society.


What era had 95 percent of species die out?

The worst known mass extinction in Earth's history was the Permian-Triassic Extinction Event at the end of the Permian period. The Permian period was the last period of the Paleozoic Era.


What is the k-t mass extinction and when did it occur?

It occurred between the Cretaceous period at the end of the Mesozoic era and the Tertiary period at the beginning of the Cenozoic era. It's mostly known for wiping out the dinosaurs. Any species that weighed over 100 kg vanished (60-80% of all species).


Which period of the renaissance occurred during the reign of Charles I?

Caroline Period


What time period did 80 percent of all reptile species vanish?

6 million years ago when the asteroid took out all of the bloody dinosours


Which period occurred last in Ancient Greek history?

The Hellenistic period. :3