| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Haplentactinia arrhinia
Taxonomy
Haplentactinia arrhinia was named by Foreman (1963). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Haplentactinia arrhinia Foreman |
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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.
†Haplentactinia arrhinia Foreman 1963
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Diagnosis
No diagnoses are available