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Williamsonia gigas

Cycadeoideopsida - Bennettitales

Taxonomy
Williamsonia gigas was named by Carruthers (1870). It is the type species of Williamsonia.

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1870Williamsonia gigas Carruthers

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RankNameAuthor
kingdomPlantae
superphylumTracheophyta
Pteridobiotina
superphylumCycadophytanae
phylumCycadeoideophytaTaylor 1981
RankNameAuthor
classCycadeoideopsidaScott 1923
orderBennettitalesBessey 1910
genusWilliamsoniaCarruthers 1870
speciesgigasCarruthers 1870

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