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

Azolla primaeva

Polypodiopsida - Salviniales - Salviniaceae

Discussion

Azollophyllum primaevum Penh. in Dawson Proc. & Trans. Roy. Soc. Canada, 8(4): 77. 1890

Taxonomy
Azolla primaeva was named by Arnold (1955). It is considered to be a form taxon.

Synonymy list
YearName and author
1955Azolla primaeva Arnold
1973Azolla primaeva Sweet and Chandrasekharam

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

RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
subclassPolypodiidae()
RankNameAuthor
orderSalvinialesLink 1833
familySalviniaceaeLestiboudois
genusAzollaLamarck 1783
speciesprimaevaArnold 1955

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.

†Azolla primaeva Arnold 1955
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Ypresian to the top of the Oligocene or 56.00000 to 23.03000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Ypresian56.0 - 47.8Canada (British Columbia) Azolla primaeva (227994)
Eocene56.0 - 33.9Canada (British Columbia) Azolla primaeva (32896 32897)
Oligocene33.9 - 23.03Canada (British Columbia) Azolla primaeva (31673)