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Sphenophyllum biarnicum

Equisetopsida - Sphenophyllales

Taxonomy

No taxonomic data are available

Sister species
Sardykphyllum crassinervosum, S. churulianum, S. crenulatum, S. elongatum, S. emarginatum, S. gondwanensis, S. radiatum, S. thonii, S. utkalensis
Sister species lacking formal opinion data
S. alatifolium, S. cuneifolium, S. gilmorei, S. latifolium, S. longifolium, S. majus, S. oblongifolium, S. stoukenbergi, S. subtenerrimum

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomPlantae
phylumTracheophyta(Sinnott 1935)
—Pteridobiotina
superphylumPteridophytanae
phylumEquisetophytaScott 1900
RankNameAuthor
classEquisetopsidaAgardh 1825
orderSphenophyllalesSeward 1898
genusSphenophyllumKönig 1825
speciesbiarnicum

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
Measurements
No measurements are available
No ecological data are available

Age range: Permian or 298.90000 to 251.90200 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Permian298.9 - 251.902Greenland Sphenophyllum biarnicum (23198)