Citation: Sy. Smith et Ra. Stockey, Permineralized pine cones from the Cretaceous of Vancouver Island, BritishColumbia, INT J PL SC, 163(1), 2002, pp. 185-196
Citation: Sy. Smith et Ra. Stockey, A new species of Pityostrobus from the lower Cretaceous of California and its bearing on the evolution of Pinaceae, INT J PL SC, 162(3), 2001, pp. 669-681
Citation: Ra. Stockey et Sy. Smith, A new species of Millerocaulis (Osmundaceae) from the lower Cretaceous of California, INT J PL SC, 161(1), 2000, pp. 159-166