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

Protoblechnum holdeni

Taxonomy
Alethopteris holdeni was named by Andrews (1875). It is not extant. It is the type species of Protoblechnum.

It was recombined as Protoblechnum holdeni by Lesquereux (1880).

Sister species lacking formal opinion data
P. bradyi

Synonymy list
YearName and author
1875Alethopteris holdeni Andrews
1880Protoblechnum holdeni Lesquereux

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

RankNameAuthor
kingdomPlantae
phylumPteridophyta
RankNameAuthor
genusProtoblechnumLesquereux 1880
speciesholdeni(Andrews 1875)

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.

†Protoblechnum holdeni Andrews 1875
show all | hide all
Diagnosis
No diagnoses are available