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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Graphidula obscura
Taxonomy
Mesorhytis obscura was named by Wade (1926) [m. kosnik taxon no: 3016].
It was recombined as Graphidula obscura by Sohl (1964).
It was recombined as Graphidula obscura by Sohl (1964).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Graphidula obscura Sohl p. 212 figs. Pl 28, figs 11-14 |
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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.
†Graphidula obscura 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 Maastrichtian to the top of the Late/Upper Campanian or 72.10000 to 70.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (Tennessee) | Mesorhytis obscura (88357) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | Graphidula obscura (7515) | |
| Maastrichtian | USA (Tennessee) | Graphidula obscura (205445) |