I know carbon dating isn't an exact science but it is used all over the world. Now if youre thinking I'm believing in a 6000 year old earth youre wrong and I do not believe that Adam and Eve were the first people to walk on earth.I believe in a preadamite world as well as the recreation story given in scripture.
If you want to read about different accounts of men encountering dinosaurs try
The Historian Herodotus and his writings as well as Marco Polo's travels in china. There are too many history books to name with eye witness accounts of these large creatures
So if I got 1,000 people to write down today that they saw Godzilla crushing through Tokyo, in a few hundred years it would be believed as fact? Come on. If it's not in the fossil record, even once, you can't give any weight to it.