Nationaal Herbarium Nederland Utrecht University branch Heidelberglaan 2 NL-3584 CS Utrecht NetherlandsJohn Wiley & Sons, LtdTAXONPhilippe M, Zijlstra G, Bamford M (2002) Proposal to conserve the name Protopodocarpoxylon Eckhold (Fossil, Gymnospermae, Coniferales) with a conserved type. Taxon 51...