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1Philip C. J. Donoghue. Department of Earth Sciences, University of Bristol, Wills Memorial Building, Queens Road, Bristol BS8 1RJ, United Kingdom. ⟨ ⟩ phil.donoghue@bristol.ac.uk
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Philip C. J. Donoghue "Saving the stem group—a contradiction in terms?," Paleobiology 31(4), 553-558, (1 December 2005). https://doi.org/10.1666/04028.1
Accepted: 16 March 2005; Published: 1 December 2005