C.W. Wright

Punctuated equilibria: the tempo and mode of evolution reconsidered

Ammonite faunas and the 'standard zones' of the Cenomanian to Maastrichtian Stages in their type areas, with some proposals for the definition of the stage boundaries by ammonites.

ANALYSIS OF A GENERIC LEVEL TRANSITION IN CRETACEOUS AMMONITES

Chronology of Fluctuating Sea Levels Since the Triassic

Notes on late Cenomanian and Turonianammonites from Touraine, Western France

Some Doubtful Cretaceous Ammonite Genera from Japan and Saghalien

Cretaceous faunas from Zululand and Natal, South Africa. The ammonite subfamily Barroisiceratinae Basse, 1947

Ammonites polyopsis Dujardin, 1837 and the Cretaceous ammonite family Placenticeratidae Hyatt, 1900