HELP PLEASE: history help,

describe the two most important events in the history of animal life that occurred at the beginning and at the end of the paleozoic era. list the different periods into which the paleozoic era is divided

Question

HELP PLEASE: history help,

describe the two most important events in the history of animal life that occurred at the beginning and at the end of the paleozoic era. list the different periods into which the paleozoic era is divided

anonymous · Answer

Aah , studied some of that in paleontology .

anonymous · Answer

idk what to answer towards it… can you help me? @Imad_Sawal

anonymous · Answer

I'll try , one min

anonymous · Answer

k. thanks:) @Imad_Sawal

anonymous · Answer

Some amazing notes on Paleontology : https://d396qusza40orc.cloudfront.net/dino101%2Fcourse-notes%2FLesson%209%20Stratigraphy%20and%20Geologic%20Time.pdf

anonymous · Answer

thakns

anonymous · Answer

Open it and tell whether it helps

anonymous · Answer

ok, i will

anonymous · Answer

i didn't understand anything of what that said………. do you think you can explain it?

anonymous · Answer

@Imad_Sawal

anonymous · Answer

Well that explains the different periods of the historic era .

anonymous · Answer

Find paleozoic age , and it'll tell you all of the sub ages in it