angiosperms older than Cretaceous?
Dieter Walossek
dieter.walossek at BIOLOGIE.UNI-ULM.DE
Thu Dec 10 13:12:01 CST 1998
Dear all, as far as I know there was no more questioning about a
pre-cretaceous origin of angiosperms before the Cretaceous, at least after
the discoveries of tiny flowers in three-dimensional preservation, even
with pollen still in their capsules, by Else Marie Frijs in the mid to late
80ies. DIETER WALOSSEK
Crane, Peter R., Friis, Else Marie & Pedersen, Kaj Raunsgaard 1986
Lower Cretaceous Angiosperm Flowers: Fossil Evidence on Early
Radiation of Dicotyledons. Science 232, 852-854; Washington.
Friis, Else Marie 1984 Preliminary report of Upper Cretaceous angiosperm
reproductive organs from Sweden and their level of organization.
Annals of the Missouri Botanical Garden 71, 403-418.
Friis, Else Marie 1985 Actinocalyx gen.nov., sympetalous angiosperm
flowers from the Upper Cretaceous of Southern Sweden. Palaeobotany and
Palynology 45, 171-183. Amsterdam.
Friis, Else Marie, Crane, P.R. & Pedersen, K.R. 1986 Floral evidence for
Cretaceous chloranthoid angiosperms. Nature 320(6058), 163-164.
Friis, Else Marie & Crepet, W.L. 1987 Time of appearance of floral
features. In Friis, E.M., Chaloner, W.G. & Crane, P.R. (eds.): The
Origin of Angiosperms and their Biological Consequences, 145-179. Cambridge
University Press, .................
Friis, Else Marie & Skarby, A. 1981 Structurally preserved angiosperm
flowers from the Upper Cretaceous of Southern Sweden. Nature 291(5815),
485-486.
University professor and head of the Section for Biosystematic Documentation
University of Ulm, Helmholtzstrasse 20, 89081 Ulm, Germany
phone 0731-50-31000/31001, Fax 31009
e-mail: dieter.walossek at biologie.uni-ulm.de -
http://www.biologie.uni-ulm.de/biosysdoc/
Homepage of the >Gesellschaft fuer Biologische Systematik<:
http://www.biologie.uni-ulm.de/biosysdoc/gesfbsys.htm
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