| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Palaelophacmaea
Taxonomy
Palaelophacmaea is a genus. It is not extant.
It was assigned to Chondroplidae by Waggoner and Collins (1995); and to Hydroida by Sepkoski (2002).
It was assigned to Chondroplidae by Waggoner and Collins (1995); and to Hydroida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Palaelophacmaea Waggoner and Collins p. 13 |
| 2002 | Palaelophacmaea Sepkoski |
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: subo = suborder, o = order, c = class | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Age range: base of the Delamaran to the top of the Late/Upper Barremian or 511.20000 to 125.45000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Delamaran | USA (California) | P. valentinei (218890) | |
| Late/Upper Barremian | Japan | P. annulata (66079 66081 66082) |