Archaeocycas and Phasmatocycas - new genera of Permian cycads
November 1, 1973
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.
Citation Information
| Publication Year | 1973 |
|---|---|
| Title | Archaeocycas and Phasmatocycas - new genera of Permian cycads |
| Authors | Sergius Mamay |
| Publication Type | Article |
| Publication Subtype | Journal Article |
| Series Title | Journal of Research of the U.S. Geological Survey |
| Index ID | 70162011 |
| Record Source | USGS Publications Warehouse |