Activity

2025

• The base of the Ordovician System is defined by a Global Stratigraphic Section and Point and two Auxiliary Stratigraphic Sections and Points, but the three boundaries are at three different stratigraphic horizons
  253 Conodonts from North America and Beyond - Honoring the Career of Dr. James E. Barrick
  Wednesday, 22 October 2025

  8:00 AM - 12:00 PM

  HBGCC, 304A