Seems like ‘science’ lately is more about guesswork.
Guess how things occurred, and then find or fabricate the evidence and fill in the blanks.
Sort of like the way democrats do with impeachment.
Wrong! Science is precise when current data is available.
Here you are talking about hundreds of millions ago, so scientists must try to put 2 and 2 together by extrapolation of old data such as bones of ancient creatures.
Many didn’t. There was a major extinction of many aquatic lifeforms from this event also likely due to acidification.
oops, sorry. wasn’t meant for you. Too tired I guess.