| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trochophyllum (Permia)
Taxonomy
Permia was named by Stuckenberg (1895). It is not extant.
It was synonymized subjectively with Trochophyllum by Hill (1956); it was reranked as Trochophyllum (Permia) by Easton et al. (1958).
It was assigned to Trochophyllum by Easton et al. (1958).
It was synonymized subjectively with Trochophyllum by Hill (1956); it was reranked as Trochophyllum (Permia) by Easton et al. (1958).
It was assigned to Trochophyllum by Easton et al. (1958).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Permia Stuckenberg |
| 1958 | Trochophyllum (Permia) Easton et al. pp. 18 - 19 |
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.
Subg. †Trochophyllum (Permia) Stuckenberg 1895
show all | hide all
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. H. Easton et al. 1958 | Trochophyllum with a nontabulate axial tube, two orders of septa, the cardinal fossula weakly or strongly developed and lying on the convex side of the coral when the coral is curved, outer tabulae in the loculi, septal grooves usually present, and the axial tube thickened with stereoplasm. |