D. A. T. Harper

A revised correlation of Ordovician rocks in the British Isles

Year unknown R. A. Fortey, D. A. T. Harper, J. Keith Ingham, Alan W. Owen, M. A. Parkes, and N. H. Woodcock

Brachiopods from the upper Ardmil...

Brachiopods from the upper Ardmillan succession (Ordovician) of the Girvan Distict, Scotland

Year unknown

Early palaeozoic biogeography and...

Early palaeozoic biogeography and palaeogeography

Year unknown D. A. T. Harper and Thomas Servais

Global Synthesis of the Ordovicia...

Global Synthesis of the Ordovician System

Year unknown T. Servais, D. A. T. Harper, B. Lefebvre, I. G. Percival, and Geological Society of London Staff

Microcomputers in palaeontology

Microcomputers in palaeontology

Year unknown David L. Bruton and D. A. T. Harper

Numerical palaeobiology

Year unknown