| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Chonetinetes varians
Taxonomy
Chonetinetes varians was named by Cooper and Grant (1975). Its type specimen is USNM 153677a, a shell (Articulated shell), and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Chonetinetes varians Cooper and Grant p. 1285 figs. Pl 477, figs 49-77; pl 478, figs 1-12; pl 502, fig 63 |
| 1981 | Chonetinetes varians Hoover p. 54 figs. Pl 2, figs 27-32 |
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.
†Chonetinetes varians Cooper and Grant 1975
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 8 | 1.43 | 0.900 | 2.30 | 1.50 | 0.600 | |
| valve height | 3 | 2.19 | 2.00 | 2.50 | 2.10 | 0.265 |
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Kungurian to the top of the Capitanian or 283.30000 to 259.51000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Venezuela (Merida) | Chonetinetes varians (41508 41514 41517) | |
| Wordian | USA (Texas) | Chonetinetes varians (81586 81619 81939 101867 102619 106245) | |
| Capitanian | USA (Texas) | Chonetinetes varians (81624 81626 81697 105894 106243 106249) |