CompuServe Thread

Uniformitarianism-valid?

1 messages in this thread
#16106From: Tracy L. FordJan 25, 1995 11:43 PM
So how do you explain a Permian Ice Age? It happened at the boundary or near the boundary of the Permian and Triassic. If you don't validate it, there is something wrong. Why are there no Trilobites with mosasaurs or Ichthyosaurs? Tracy.