Not all creationists are young earthers. The opposition loves to lump us all together with the young earthers but it is not accurate to do so.
I don't think the dino's lived at the time of Noah, personally.
BTW, a sizeable percentage of cellular biologists are abandoning evolution because the complexities of the cell's components and their functions REQUIRE a designer. They just have to be careful who they talk to if they want to retain their jobs.