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Ctenis clarnoensis

Polypodiopsida - Polypodiales - Dryopteridaceae

Taxonomy
Ctenis clarnoensis was named by Erdei and Manchester (2015). It is not extant. It is considered to be a form taxon. Its type specimen is UCMP 151989, a leaf. Its type locality is Stegamonster Hill, which is in an Eocene terrestrial volcaniclastic in the Clarno Formation of Oregon.

Synonymy list
YearName and author
2015Ctenis clarnoensis Erdei and Manchester

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
subclassPolypodiidae()
orderPolypodiales
RankNameAuthor
suborderPolypodiineaeDumort 1829
familyDryopteridaceaeHerter 1949
genusCtenisLindley and Hutton 1834
speciesclarnoensis

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.

†Ctenis clarnoensis Erdei and Manchester 2015
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Eocene or 56.00000 to 33.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Eocene56.0 - 33.9USA (Oregon) Ctenis clarnoensis (type locality: 237759)