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Ctenopteris

Taxonomy
Ctenopteris was named by Saporta (1872). It is not extant. Its type is Ctenopteris cycadea.

It was assigned to Cycadaceae by Knowlton (1919); to Cycadophyta by Andrews (1970); and to Plantae by Dobruskina (1995).

Species
C. angustifolia, C. columbiensis, C. cycadea (type species), C. insignis (syn. C. virginiensis, C. minor), C. longifolia, C. punctata
Species lacking formal opinion data
C. changarnieri, C. girardoti, C. saranii, C. sarranii
Entered
by B. Allen (authorized by A. Dunhill) on 2020-01-16; modified by B. Allen on 2020-02-06

Synonymy list
YearName and author
1872Ctenopteris Saporta
1919Ctenopteris Knowlton
1970Ctenopteris Andrews
1995Ctenopteris Dobruskina

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RankNameAuthor
kingdomPlantae
subkingdomViridiplantaeCavalier-Smith 1981
—Streptophyta(Jeffrey 1971)
RankNameAuthor
superphylumEmbryophyta()
phylumCycadophytaBessey 1907
genusCtenopterisSaporta 1872

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. †Ctenopteris Saporta 1872
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†Ctenopteris angustifolia Fontaine 1889
†Ctenopteris columbiensis Penhallow 1902
†Ctenopteris cycadea Brongniart 1872
†Ctenopteris insignis Fontaine 1889
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Invalid names: Ctenopteris minor Fontaine 1889 [synonym], Ctenopteris virginiensis Fontaine 1889 [synonym]
†Ctenopteris longifolia Fontaine 1889
†Ctenopteris punctata Sixtel 1962
Diagnosis
No diagnoses are available