| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Arthroclema armatum
Taxonomy
Arthroclema armatum was named by Ulrich (1890).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Arthroclema armatum Ulrich |
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.
†Arthroclema armatum Ulrich 1890
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Kiessling 2004, Smith et al. 2006, Nesnidal et al. 2013 | |||||
Age range: base of the Volkhov to the top of the Shermanian or 471.30000 to 449.60000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Volkhov | Estonia | Arthroclema armatum (167569) | |
| Caradoc | USA (Georgia) | Arthroclema armatum (32880 32881 32882 33065) | |
| Shermanian | USA (Minnesota) | Arthroclema armatum (167576 167611) |