| Source Data | |
|---|
| Rank | species |
|---|
| Taxonomy (GBIF) | Life : Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Cheirurus : Cheirurus juvenis |
|---|
| Taxonomy (PBDB) | Life : Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Cheirurus : Cheirurus juvenis |
|---|
| Taxonomic Status (GBIF) | accepted |
|---|
Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Cheirurus |
|---|
| Scientific Name | Cheirurus juvenis (Salter, 1848) |
|---|
| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
|---|
| Cheirurus juvenis | species | belongs to Sphaerexochus | stated with evidence | Salter, 1848 | | Cheirurus juvenis | species | belongs to Cheirurus | stated with evidence | Salter, 1866 | | Cheirurus juvenis | species | belongs to Pseudosphaerexochus | stated without evidence | Stubblefield, 1938 |
|
|---|
| Status (PBDB) | extinct |
|---|
| Taxon Size (PBDB) | 1 |
|---|
| Environment | marine (based on Trilobita) |
|---|
| Motility | fast-moving (based on Trilobita) |
|---|
| Vision | well-developed (based on Cheirurus) |
|---|
| Diet | carnivore (based on Cheiruridae) |
|---|
| Ontogeny | molting,addition of parts (based on Trilobita) |
|---|
| Taphonomy | major spines (based on Cheirurus) |
|---|
| Primary Reference (PBDB) | H. B. Whittington. 1965. The Ordovician trilobites of the Bala Area, Merioneth. Part II. Monography of the Palaeontographical Society 118:33-62 |
|---|
Cheirurus juvenis β
