R. B. Rickards

• Palaeoecology and biostratigraphy of graptolites
• Palaoecology and biostratigraphy of graptolites
• A revised correlation of Silurian rocks in the British Isles
• Evolution of the Silurian and Devonian graptoloids
• Graptolite studies in honour of O. M. B. Bulman
• The Llandovery (Silurian) graptolites of the Howgill Fells, Northern England
• Wenlock and Ludlow graptolite faunas and biostratigraphy of the Quarry Creek district, New South Wales