Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Protocalamostachys arranensis

Polypodiopsida - Equisetales

Taxonomy
Protocalamostachys arranensis was named by Walton (1949). It is not extant. It is the type species of Protocalamostachys.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1949Protocalamostachys arranensis Walton

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
subclassEquisetidaeWarm 1883
RankNameAuthor
orderEquisetalesDumortier 1829
genusProtocalamostachysWalton 1949
speciesarranensisWalton 1949

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.

show all | hide all
Diagnosis
No diagnoses are available