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Ctenophyllum lineare

Cycadopsida - Cycadales - Cycadaceae

Pterozamites linearis was named by Emmons (1857). It is not extant.

It was recombined as Ctenophyllum lineare by Fontaine (1883) and Knowlton (1919).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1857Pterozamites linearis Emmons
1883Ctenophyllum lineare Fontaine
1919Ctenophyllum lineare Knowlton

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phylumCycadophytaBessey 1907
classCycadopsidaBrongniart 1843
orderCycadalesDumortier 1829
familyCycadaceaePersoon 1807
genusCtenophyllumSchimper 1870
specieslineare(Emmons 1857)

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.

Ctenophyllum lineare Emmons 1857
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No diagnoses are available
No measurements are available
No ecological data are available
No collection or age range data are available