This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Trilobites seem to be the oldest fossil. it was emerged during Paleozoic era.
4 4 4
Cyanobacteria is the oldest fossil and it is found on the Australia

someone ask me too of what place in the world is the oldest fossil found? and my answer is Australia and that fossil is Cyanobacteria
1 5 1