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Paleopsephaea pergracilis
Taxonomy
Paleopsephaea pergracilis was named by Wade (1926) [m. kosnik taxon no: 3019]. Its type locality is Dave Weeks place, Coon Creek, which is in a Campanian coastal sandstone in the Ripley Formation of Tennessee.
Sister species lacking formal opinion data
Entered
by M. Kosnik on 2004-03-01; modified by M. Kosnik on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Paleopsephaea pergracilis Wade |
| 1964 | Paleopsephaea pergracilis Sohl p. 210 figs. Pl 28, figs 9,17 |
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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.
†Paleopsephaea pergracilis Wade 1926
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Late/Upper Campanian to the top of the Maastrichtian or 83.60000 to 66.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (Tennessee) | Paleopsephaea pergracilis (type locality: 88357) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | Paleopsephaea pergracilis (7515) | |
| Maastrichtian | USA (Tennessee) | Paleopsephaea pergracilis (205445) |