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Margarites (Pupillaria) columbiana
Taxonomy
Margarites (Pupillaria) columbiana was named by Squires and Goedert (1991). Its type specimen is LACMPI 8353, a shell, and it is a 3D body fossil. Its type locality is LACMIP 5802 Bear Creek, which is in a Priabonian marine limestone in Washington.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Margarites (Pupillaria) columbiana Squires and Goedert p. 412 figs. Figure 2.1-2.3 |
| 2006 | Margarites (Pupillaria) columbiana Kiel p. 124 |
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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.
†Margarites (Pupillaria) columbiana Squires and Goedert 1991
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Priabonian to the top of the Early/Lower Oligocene or 38.00000 to 28.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | USA (Washington) | Margarites n. sp. (type locality: 191203) | |
| Early/Lower Oligocene | USA (Washington) | Margarites columbiana (193971) | |
| Rupelian | USA (Washington) | Margarites columbiana (205195) |