Authors: Hernandez-Castillo, GR Rothwell, GW Mapes, G

Citation: Gr. Hernandez-castillo et al., Thucydiaceae fam. nov., with a review and reevaluation of Paleozoic walchian conifers, INT J PL SC, 162(5), 2001, pp. 1155-1185

Authors: Hernandez-Castillo, GR Rothwell, GW Mapes, G

Citation: Gr. Hernandez-castillo et al., Compound pollen cone in a Paleozoic conifer, AM J BOTANY, 88(6), 2001, pp. 1139-1142

Authors: Hernandez-Castillo, GR Cevallos-Ferriz, SRS

Citation: Gr. Hernandez-castillo et Srs. Cevallos-ferriz, Reproductive and vegetative organs with affinities to Haloragaceae from the Upper Cretaceous Huepac Chert Locality of Sonora, Mexico, AM J BOTANY, 86(12), 1999, pp. 1717-1734