|
|||||
|
|
Ginkgophyton (Psygmophyllum) with a Stem of Gymnospermic Structure |
|
| Authors: | Beck C B |
| Abstract: | A specimen identified as Ginkgophyton (Psygmophyllum) with a structurally preserved stem of gymnospermic organization has been collected from a late Devonian stratum in New York. |
| Keywords: | |
| 本文献已被 PubMed 等数据库收录！ | |