| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protovirgularia
Taxonomy
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Protovirgularia M'Coy |
| 1975 | Protovirgularia Hantzschel |
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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
| Reference | Diagnosis | |
|---|---|---|
| W. Hantzschel 1975 | Small keel-like trail, a few mm wide, mostly straight or slightly curved, may branch dichotomously; consisting of an elevated median line and lateral wedge-shaped appendages, alternating on both sides. |