Geologic Range

• Early Cretaceous - present

• Pollen found from Early Cretaceous

  • Tetrahedral tetrads, Walkeripollis † (Doyle et al., 1992)

• Two flowers from Late Cretaceous, Cronquistifolia † and Detrusandra †

  • Laminar stamens and monosulcate pollen (Crepet & Nixon, 1998)