J. G. Richardson

Late Ordovician - Early Silurian cryptospore occurrences on Anticosti Island (Île d'Anticosti), Quebec, Canada

W. Ausich, J. G. Richardson, 2007 .

Validation of As-Received Oil-Based-Core Water Saturations From Prudhoe Bay

H. R. Warner, J. Rathmell, J. G. Richardson, 1997 .

MIOSPORE BIOSTRATIGRAPHY OF THE BORDEN DELTA (LOWER MISSISSIPPIAN; OSAGEAN) IN KENTUCKY AND INDIANA, U.S.A.

W. Ausich, J. G. Richardson, 2004 .

Miospore biostratigraphy of the Lower Mississippian clastics of the Michigan Basin, USA

J. G. Richardson, 2006 .