| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protocyathactis
Taxonomy
Protocyathactis was named by Ivanovskiy (1961) [Sepkoski's age data: O Cara-u S Ldov-m Sepkoski's reference number: 711]. It is not extant.
It was assigned to Paliphyllidae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Paliphyllidae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species lacking formal opinion data
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. †Protocyathactis Ivanovskiy 1961
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Llandovery or 443.40000 to 433.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | USA (Kentucky) | P. cybaeus (13230) |