(2791–2792) Proposals to conserve the name Williamsonia with a conserved type and W. gigas T.M. Harris against W. gigas (Lindl. & Hutton) Carruth. (fossil Cycadophyta: Bennettitales)
DSpace/Manakin Repository
(2791–2792) Proposals to conserve the name Williamsonia with a conserved type and W. gigas T.M. Harris against W. gigas (Lindl. & Hutton) Carruth. (fossil Cycadophyta: Bennettitales)
Zijlstra, Gea; van Konijnenburg-van Cittert, Johanna H.A.