| Break | ||
| Rocky Mountain (53rd) and South-Central (35th) Sections, GSA, Joint Annual Meeting (April 29–May 2, 2001) | ||
| Session No. 17 Continental Lithosphere of the Rocky Mountain Region-from Proterozoic Acccretion to Present Structure Sheraton Old Town Hotel: Alvarado AB 8:00 AM-12:00 PM, Wednesday, May 2, 2001 | ||