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Proliostracus
Taxonomy
Proliostracus was named by Poulson [Sepkoski's age data: Cm Tojo Cm lMid Sepkoski's reference number: 464,475]. It is not extant.
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).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Proliostracus Jell and Adrain p. 431 |
| 2002 | Proliostracus 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. †Proliostracus Poulson
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†Proliostracus ampliatus Fritz 1991
†Proliostracus annosus Fritz 1972
†Proliostracus contractus Fritz 1972
†Proliostracus depressus Fritz 1972
†Proliostracus latus 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 509.70000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cambrian | Canada (Northwest Territories) | P. contractus (156171) P. depressus (156169) P. latus, P. annosus (156173) | |
| Waucoban | Canada (British Columbia) | P. sp. (10864) | |
| Dyeran | Canada (British Columbia) | P. sp. (196) | |
| Dyeran | Canada (Alberta) | P. contractus (10884) | |
| Dyeran | Canada (Yukon Territory) | P. ampliatus (156206) |