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Erwinispira jucunda
Taxonomy
Peruvispira jucunda was named by Pan and Erwin (2002). It is not extant. Its type specimen is NIGP 137082. Its type locality is Shizishan, ADL703, Luogu Lake, which is in a Changhsingian carbonate limestone/limestone in the Changhsing Formation of China. It is the type species of Erwinispira.
It was recombined as Erwinispira jucunda by Nützel and Pan (2005).
It was recombined as Erwinispira jucunda by Nützel and Pan (2005).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Peruvispira jucunda Pan and Erwin p. 7 figs. f, 4.1-6 |
| 2005 | Erwinispira jucunda Nützel and Pan p. 117 figs. f. 1.7-1.11 |
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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.
†Erwinispira jucunda Pan and Erwin 2002
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 0.968 | 0.800 | 1.08 | 1.05 | 0.154 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Yunnan) | Peruvispira jucunda (type locality: 56943) |