Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptilozamites
Taxonomy
Ptilozamites was named by Nathorst (1878). It is not extant.
It was assigned to Cycadaceae by Knowlton (1919); to Cycadophyta by Andrews (1970); and to Umkomasiaceae by Meyen (1984).
It was assigned to Cycadaceae by Knowlton (1919); to Cycadophyta by Andrews (1970); and to Umkomasiaceae by Meyen (1984).
Species
Synonymy list
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
G. †Ptilozamites Nathorst 1878
show all | hide all
†Ptilozamites davidovii Sixtel 1962
†Ptilozamites elegans Sixtel 1962
†Ptilozamites heeri Nathorst 1878
†Ptilozamites leckenbyi Bean 1864
†Ptilozamites nilssonii Nathorst 1878
†Ptilozamites sandbergeri Schenk 1866
†Ptilozamites tenuis Oishi 1932
Diagnosis
No diagnoses are available