Conchodontus, Mitrellataxis and Fungulodus: conodonts, fish, or both?
Donoghue, P. C. J. and Chauffe, K.
Lethaia 31: 283-292 (1999)

Mammal-like occlusion in conodonts
Donoghue, P. C. J. and Purnell, M. A.
Paleobiology 25: 58-74 (1999)

Growth, function, and the fossil record of conodonts
Donoghue, P. C. J. and Purnell, M. A.
Geology 27: 251-254 (1999)

Flattened fossils, physical modelling and the restoration of collapsed skeleton
Purnell, M. A. and Donoghue, P. C. J.
In E. Savazzi (ed.). Functional morphology of the invertebrate skeleton. John Wiley & Sons Ltd., Chichester. pp. 91-99 (1999)