Former Diversity of Ephedra (Gnetales): Evidence from Early Cretaceous Seeds from Portugal and North America

Author:

RYDIN CATARINA,PEDERSEN KAJ RAUNSGAARD,CRANE PETER R.,FRIIS ELSE MARIE

Publisher

Oxford University Press (OUP)

Subject

Plant Science

Reference98 articles.

1. Arber EAN, Parkin J. 1908 . Studies on the evolution of angiosperms: the relationship of the angiosperms to the Gnetales. Annals of Botany22: 489–515.

2. Ash SR. 1972 . Late Triassic plants from the Chinle Formation in north-eastern Arizona. Palaeontology15: 598–618.

3. Bowe LM, Coat G, de Pamphilis CW. 2000 . Phylogeny of seed plants based on all three genomic compartments: extant gymnosperms are monophyletic and Gnetales' closest relatives are conifers. Proceedings of the National Academy of Sciences of the USA97: 4092–4097.

4. Brenner GJ. 1963 . The spores and pollen of the Potomac Group of Maryland. Maryland Department of Geology, Mines and Water Resources, Bulletin27: 1–215.

5. Brenner GJ. 1967 . The gymnospermous affinity of Eucommiidites Erdtman, 1948. Review of Palaeobotany and Palynology5: 123–127.

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