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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polygyra
Taxonomy
Polygyra was named by Say (1818). It is extant.
It was assigned to Polygyridae by Kittle and Portell (2010).
It was assigned to Polygyridae by Kittle and Portell (2010).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1818 | Polygyra Say |
| 2010 | Polygyra Kittle and Portell p. 30 |
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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. Polygyra Say 1818
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Wasatchian to the top of the Late/Upper Pleistocene or 55.80000 to 0.01170 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wasatchian | USA (Wyoming) | P. sp. (15793) | |
| Chattian - Aquitanian | USA (Florida) | P. adamnis (60985) | |
| Pleistocene | USA (Florida) | P. septemvolva (227387 227388 227389 227390 227391 227395 227396 227399) | |
| Middle Pleistocene | USA (Florida) | P. cereolus (61310) | |
| Late/Upper Pleistocene | USA (Texas) | P. texasiana (93527) | |
| Late/Upper Pleistocene (high glacial) | USA (Texas) | P. texasiana (93103) | |
| Late/Upper Pleistocene | USA (Florida) | P. cereolus, P. septemvolva (96538) |