 cordaitales |
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| 1. | [ noun ] (biology,botany) extinct plants having tall arborescent trunks comparable to or more advanced than cycads; known from the Pennsylvanian; probably extinct since the Mesozoic | |
| Synonyms: | order_Cordaitales | |
| Related terms: | plant_order Coniferopsida Cordaitaceae | |
| Similar spelling: |
Cordaites Cordaitaceae chordate Chordata cordate_leaf |
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