Metamorphic rocks

Metamorphism and metamorphic rock (from U.of Colorado)
UBC - Geology 202 - Metamorphic Rocks Home Page
John Butler's Physical Geology class, U. of Houston - Metamorphic Rocks notes

Other lecture links on metamorphic rocks
Related links

Geologic time

Lecture links on geologic time

Some links on historical geology and the history of life
GEOLOGICAL TIME SCALE
Radiometric Dating
The Tree of Life Home Page (more about biodiversity than about fossils...)
Paleontology
Kevin's trilobite home page
Diatom home page
Burgess Shale fossils (also see links at bottom of target page)

The Burgess Shale - world's most significant fossil discovery
Burgess Shale - from the International Commission on Stratigraphy
Grand Canyon Explorer
Radiocarbon WEB - Info

University of California Museum of Paleontology

Geology and Geologic Time
UCMP Web Time Machine
The Precambrian
The Paleozoic Era
The Cambrian Period
Introduction to the Mesozoic Era
Introduction to the Cenozoic
The Pleistocene
The Holocene