The Geological Society of America

This article is available from multiple sources. Please click on the service to which you have a subscription to obtain access. If you don't have a subscription, clicking will allow you to obtain pay-per-view access.
The Geological Society of America provides access to elements that are essential to the professional growth of earth scientists at all levels of expertise and from all sectors: academic, government, business, and industry.
Global coal gap between Permian–Triassic extinction and Middle Triassic recovery of peat-forming plants
Gregory J. Retallack
Geological Society of America Bulletin(1996),108(2):195
http://dx.doi.org/10.1130/0016-7606(1996)108<0195:GCGBPT>2.3.CO;2

The Geological Society of America
The Geological Society of America
GeoScienceWorld
GeoScienceWorld