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Ptilophyllum

Cycadeoideopsida - Bennettitales

Taxonomy
Ptilophyllum was named by Morris (1840). It is not extant. It is considered to be a form taxon. Its type is Ptilophyllum acutifolium.

It was assigned to Bennettitales by Watson and Sincock (1992).

Synonymy list
YearName and author
1840Ptilophyllum Morris
1992Ptilophyllum Watson and Sincock

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RankNameAuthor
kingdomPlantae
superphylumTracheophyta
Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumCycadeoideophytaTaylor 1981
classCycadeoideopsidaScott 1923
orderBennettitalesBessey 1910
genusPtilophyllumMorris 1840

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.

Diagnosis
No diagnoses are available