A. D. Johnson

Middle Jurassic Stratigraphy Hosting Volcanogenic Massive Sulphide Mineralization in Eastern Bella Coola Map Area ( NTS 093 / D ) , Southwest British Columbia By

T. Gleeson, L. Diakow, L. Struik, 2001 .

Continuous plankton records: Plankton atlas of the North Atlantic Ocean (1958-1999). II. Biogeographical charts

Martin Edwards, Anthony J. Richardson, Grégory Beaugrand, 2004 .

Middle Jurassic (Bajocian and Bathonian) Dinosaur Megatracksites, Bighorn Basin, Wyoming, U.S.A

L. Furer, E. Kvale, A. D. Johnson, 2001 .