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2011, ISBN 0521592836, x, 585
The recent discovery of diverse fossil flowers and floral organs in Cretaceous strata has revealed astonishing details about the structural and systematic diversity of early angiosperms... 
Evolution | Angiosperms | Angiosperms, Fossil
Book
Annual review of earth and planetary sciences, ISSN 0084-6597, 5/2012, Volume 40, Issue 1, pp. 301 - 326
Journal Article
The New phytologist, ISSN 1469-8137, 2019, Volume 223, Issue 1, pp. 83 - 99
.... Molecular dating analyses that consistently retrieve pre‐Cretaceous ages for crown‐group angiosperms have eroded confidence in the fossil record, which indicates a radiation and possibly also origin in the Early Cretaceous... 
palynology | Jurassic | molecular dating | paleobotany | Cretaceous | angiosperms | NORTHERN GONDWANA | REPRODUCTIVE STRUCTURES | SP. NOV | PHYLOGENETIC ANALYSES | INNER-MONGOLIA | PLANT SCIENCES | GONDWANA CRATO FORMATION | POTOMAC GROUP | EARLY CRETACEOUS FOSSIL | BASAL ANGIOSPERM | EARLY EVOLUTION | Geography | Phylogeny | Time Factors | Magnoliopsida - ultrastructure | Fossils | Magnoliopsida - growth & development | Evolution | Plants | Analysis | Nucleotide sequence | Radiation | Triassic | Disputes | Phylogenetics | Pollen | Chronology | Dating | Angiosperms | Taphonomy
Journal Article