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Rhamnaria tenuispinosa
Taxonomy
Rhamnaria tenuispinosa was named by Cooper and Grant (1975). Its type specimen is USNM 149359a, a shell (Articulated shell), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Rhamnaria tenuispinosa Cooper and Grant pp. 911-913 figs. Pl 259, figs 1-33; pl 260, figs 1-28; pl 261, figs 16-41; pl 262, fig 1 |
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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.
†Rhamnaria tenuispinosa Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 13 | 11.2 | 4.70 | 22.0 | 12.0 | 5.00 |
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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 | |||||
Collections (48 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | USA (Texas) | Rhamnaria tenuispinosa (43459 43491 43492 43494 43495 43510 43513 43514 43515 43516 43517 44519 44565 81638 81644 81651 101785 101811 105687 105746 105804 105879 105931 105935 105939 105940 106114 106121) | |
| Roadian | USA (Texas) | Rhamnaria tenuispinosa (43512 43518 43563 43598 81640 101781 101783 101807 102604 102606 102607 102610 102611 102615 102616 102621 105807 105851 106107 106109) |