| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Athrophragma
Taxonomy
Athrophragma is a genus. It is not extant.
It was assigned to Cryptostomata by Sepkoski (2002); and to Rhinidictyidae by Ma et al. (2015).
It was assigned to Cryptostomata by Sepkoski (2002); and to Rhinidictyidae by Ma et al. (2015).
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. †Athrophragma
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Smith et al. 2006, Kiessling 2004 | |||||
Age range: base of the Caradoc to the top of the Shermanian or 458.20000 to 449.60000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chazyan | Canada (Northwest Territories) | A. sp. (314) | |
| Caradoc | USA (Tennessee) | A. sp. (80594 80597) | |
| Rocklandian - Shermanian | USA (Minnesota) | A. foliata (23290) |