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Taxon profile

divisio

Cycadophyta

Temporal range:Upper Permian - recent
[No associated text for selected language]

Subordinated taxa

Number of records: 2

class Cycadopsida - cycads

Cycadophyta incertae sedis

genus Dioonites Miquel

Links and literature


Data source info

Earle J. C. (ed.): Gymnosperm Database (www.conifers.org) [http://www.conifers.org]
[Data retrieved on: 2007/01]

Stevenson, D. W. (1992): A Formal Classification of the Extant Cycads. [s.l.], Brittonia Vol. 44, no.2, p. 220-23
[Data retrieved on: 2007/12/31]

Haynes, J. L. (2006): Historical Review of the World List of Cycads [http://www.iucn.org/themes/ssc/sgs/csg/p...], Unpublished. 37 pp.
[Data retrieved on: 2007/12/31]

Hill K. D., Stevenson D. W., Osborne R. (2004): The world list of cycads [http://www.iucn.org/themes/ssc/sgs/csg/p...], Pp. 195-212, In: J.A. Lindström (ed.), Proceedings of the Sixth International Conference on Cycad Biology (CYCAD 2002). Nong Nooch Tropical Garden, Pattaya, Thailand.
[Data retrieved on: 2007/12/31]

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Comments - 4


Explanations

extinct taxon