Toyblunt Toyblunt 24-02-2018 Chemistry contestada 20 points! What types of evidence indicate that plants once existed in Antarctica? (check all that apply) 1-Fern fossils have been found there. 2-Coal deposits have been found there. 3-Duck-billed dinosaur fossils have been found there. 4-Evidence of running water has been found there. 5-Evidence of trees have been found there.