Archaeocycas and Phasmatocycas - new genera of Permian cycads

Journal of Research of the U.S. Geological Survey
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Abstract

The generic names Archaeocycas and Phasmatocycas are introduced for two previously announced but unnamed new genera of Early Permian plants; these taxa are regarded as early stages in the cycadean lineage. The names arc formalized with diagnoses, illustrations, and type designations.

Additional publication details

Publication type Article
Publication Subtype Journal Article
Title Archaeocycas and Phasmatocycas - new genera of Permian cycads
Series title Journal of Research of the U.S. Geological Survey
Volume 1
Issue 6
Year Published 1973
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Description 3 p.
First page 687
Last page 689
Online Only (Y/N) N
Additional Online Files (Y/N) N
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