Ant, 140-168 million years
The first ants appeared 140-168 million years ago and this means that they existed together with the dinosaurs. However, before plants there were flowers but they weren’t as widespread as they are now. Once the flowers started to blossom, the ants started to multiply even more.
You are right Amos, everything was created in 7 days by a magic man in the sky.
Carbon dating is not relevant here since it only can date thing that are 50000 years or younger. There are other methods for older things. The theory of evolution makes sense and can explain a lot of the observations that have been done by scientists.