You are viewing a single comment's thread from:RE: Great Mass Extinctions: on the threshold of the sixth mass extinction.View the full contextroswellrockman (60)in #science • 8 years ago Very interesting. I knew there were multiple mass extinctions but didn't know how many.
It is very interesting, really that was the curiosity that led me to read about this topic, to know how many times our planet has gone through this type of catastrophic events.