Geological Society of America Annual Meeting 2018:

Nov 7, 2018 – Wed 10:30 AM

Tais W. Dahl

EVIDENCE FOR THE GREAT MID-PALEOZOIC TRANSITION LINKED TO THE COLONIZATIONS OF LAND

T117 session at GSA, Greenhouse to Icehouse Transition: Global Events of the Devonian, Carboniferous, and Early Permian,  in the Indiana Convention Center, Room 140. 

Nov 4, 2018 – Sun 11:45 AM

Feifei Zhang, Tais W. Dahl and others.

RAPID OSCILLATIONS OF GLOBAL MARINE REDOX CONDITIONS AT THE DEVONIAN-CARBONIFEROUS TRANSITION

T116 session at GSA, New Developments in Geochemical Proxies for Paleoceanographic Research,  in the Indiana Convention Center, Room 140.

Nov 4, 2018 – Sun 11:45 AM

Tais W. Dahl and others

SHORT OXYGENATION EVENTS IN A TOXIC CAMBRIAN OCEAN ALLOWED FOR EARLY ANIMAL INVASIONS

T116 session at GSA, New Developments in Geochemical Proxies for Paleoceanographic Research,  in the Indiana Convention Center, Room 140.