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Polystoechotites
Taxonomy
Polystoechotites was named by Archibald and Makarkin (2006). It is not extant. It is considered to be a form taxon.
It was assigned to Polystoechotidae by Archibald and Makarkin (2006).
It was assigned to Polystoechotidae by Archibald and Makarkin (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Polystoechotites Archibald and Makarkin |
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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. †Polystoechotites Archibald and Makarkin 2006
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†Polystoechotites barksdalae Archibald and Makarkin 2006
†Polystoechotites falcatus Archibald and Makarkin 2006
†Polystoechotites lewisi Archibald and Makarkin 2006
†Polystoechotites piperatus Cockerell 1908
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: base of the Ypresian to the top of the Chadronian or 56.00000 to 33.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | USA (Washington) | P. barksdalae (103206) P. falcatus, P. lewisi (104761) | |
| Ypresian | Canada (British Columbia) | P. sp. A, P. sp. B (31677) | |
| Chadronian | USA (Colorado) | Polystoechotes piperatus (106381) |