Hamatophyton Temporal range: Famennian–Tournaisian |
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Scientific classification | |
Kingdom: | Plantae |
Division: | Pteridophyta |
Class: | Equisetopsida |
Order: | †Sphenophyllales |
Genus: | Hamatophyton |
Species | |
Hamatophyton is a genus of the extinct Sphenophyllales horsetails. Unique to this genus among other Sphenophyllales is its lack of secondary xylem around the tips of the primary xylem arms.