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Echinauriella
Taxonomy
Echinauriella was named by Brunton and Lazarev (1997).
It was assigned to Costispiniferini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Costispiniferini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1997 | Echinauriella Brunton and Lazarev p. 387 |
| 2000 | Echinauriella Williams et al. p. 434 |
| 2002 | Echinariella Sepkoski |
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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. †Echinauriella Brunton and Lazarev 1997
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†Echinauriella jisuensiformis Sarycheva 1965
†Echinauriella juresanensiformis Licharew 2002
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 8.39 | 6.40 | 11.0 | 8.70 | 3.25 | |
| valve height | 2 | 8.52 | 6.60 | 11.0 | 8.80 | 3.11 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Kungurian to the top of the Changhsingian or 283.30000 to 251.90200 Ma
Collections (27 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Tajikistan | E. juresanensiformis (118076) | |
| Roadian | Iran | Krotovia jisuensiformis (112914) | |
| Roadian | Ukraine | E. juresanensiformis (102500) | |
| Wordian | Azerbaijan | Krotovia jisuensiformis (82115 94931 94933 94937 94939 113610) | |
| Wordian | Armenia | Krotovia jisuensiformis (97391 97393 113617 113725 133274) | |
| Wordian | Iran | Krotovia jisuensiformis (112909 118132 118137 118139 118142) | |
| Capitanian | Armenia | Krotovia jisuensiformis (116771 133275) | |
| Capitanian | Iran | Krotovia jisuensiformis (81124) | |
| Changhsingian | Tajikistan | Krotovia jisuensiformis (109466 109470 109471 109475 109477) |