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Class Equisetopsida Agardh 1825

PaleoDB taxon number: 54758

Synonym: Equisetophyceae [replaced name] (taxon 55180)

Parent taxon: Equisetophyta according to A. B. Doweld 2001

Sister taxa: Asterocalamitopsida, Calamitopsida

Subtaxa: Echinostachyales, Equisetales, Gondwanostachyales, Sphenophyllales

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