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Piaziella
Taxonomy
Piaziella was named by Lochman (1947) [Sepkoski's age data: Cm Tojo Cm lMid Sepkoski's reference number: 81,463]. Its type is Ptychoparia pia.
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1947 | Piaziella Lochman pp. 69 - 70 |
| 2002 | Piaziella Jell and Adrain p. 425 |
| 2002 | Piaziella 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. †Piaziella Lochman 1947
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†Piaziella pia Walcott 1917
†Piaziella rara Fritz 1972
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: Dyeran or 515.30000 to 511.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cambrian | Canada (Northwest Territories) | P. pia (156200) P. rara (156202) | |
| Cambrian | Canada (British Columbia) | P. sp. (186) | |
| Dyeran | Canada (Yukon Territory) | P. sp. (156235) |