By jlynch on August 5, 2008. Eight more reasons here. Tags humor More like this In defense, the relatively identifiable K-T boundary helps set an upper cap on T. rex fossils. It's the lower boundary of ~68 mya that makes dating more difficult. OHHHHH. Dating.
In defense, the relatively identifiable K-T boundary helps set an upper cap on T. rex fossils. It's the lower boundary of ~68 mya that makes dating more difficult. OHHHHH. Dating.
In defense, the relatively identifiable K-T boundary helps set an upper cap on T. rex fossils. It's the lower boundary of ~68 mya that makes dating more difficult.
OHHHHH. Dating.