title: Pre-cretaceous flowering plants: further evidence from utah.
abstract: Palm roots discovered in place in the Jurassic Arapien Shale Formation are further evidence for pre-Cretaceous flowering plants.
authors.forename: W D
authors.initials: WD
authors.lastname: Tidwell
authors.forename: S R
authors.initials: SR
authors.lastname: Rushforth
authors.forename: A D
authors.initials: AD
authors.lastname: Simper