by  Greg Courtney

The Dangers of Fossil Hunting (77k)

A Portable Sign Every Fossil Club Should Have (116k)

Warning Signs (70k)

Only They Know Which Is Which (135k)

How Not To Clean Trilobites (52k)

Rock Surfer! (85k)

Trilobite Fortune Teller (98k)

Evolution of Ordovician Decadence (78k)

Watch Greg Courtney's Videos of the Dry Dredgers on
Dry Dredgers Meeting Lectures

Dry Dredgers Field Trips

Geofair 2008 Exhibits