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Punctatus
Taxonomy
Punctatus was named by He (1980) [Sepkoski's age data: V N-Da Cm Tomm-u Sepkoski's reference number: 1006]. Its type is Punctatus emeiensis.
It was assigned to Problematica by Conway Morris and Menge (1992), Sepkoski (2002).
It was assigned to Problematica by Conway Morris and Menge (1992), Sepkoski (2002).
Species
P. emeiensis (type species)
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by A. Hendy on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Punctatus He |
| 1992 | Punctatus Conway Morris and Menge p. 401 |
| 2002 | Punctatus 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus | |||||
| Reference: Hendy 2009 | |||||
Age range: base of the Meishucunian to the top of the Manykaian or 530.70000 to 529.00000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Manykaian | China (Shaanxi) | P. emeiensis (7819) | |
| Manykaian | China (Sichuan) | P. emeiensis (7818) | |
| Nemakit-Daldynian | China (Shaanxi) | P. emeiensis (86553 86554 86555 86556 86558 86560 86561 86564 86566) P. mirabilis, P. emeiensis (86619) | |
| Early/Lower Cambrian | China (Shaanxi) | P. emeiensis (86588 86589 86590) | |
| Meishucunian | China (Sichuan) | P. emeiensis (108312) |