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Peruvispira robusta
Taxonomy
Peruvispira robusta was named by Waterhouse (1963) [Peruvispira sp. Fletcher 1958 p. 605, 608.]. Its type specimen is TM 3010, a shell, and it is not a trace fossil. Its type locality is GS5885, Wairaki Gorge (D44/f9604), which is in an Artinskian marine horizon in New Zealand.
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Peruvispira robusta Waterhouse p. 591 figs. 1,10-15 |
| 1991 | Peruvispira robusta Begg and Ballard pp. 591 – 592 figs. 1, 10-15 |
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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.
†Peruvispira robusta Waterhouse 1963
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 4.65 | 3.40 | 5.90 | 4.95 | 1.12 | |
| shell diameter | 6 | 3.90 | 2.80 | 5.70 | 3.75 | 1.01 |
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| Source: f = family, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 283.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | New Zealand | Peruvispira robusta (62063) | |
| Artinskian | New Zealand (Southland) | Peruvispira robusta (type locality: 41775) |