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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Oligopygus rotundus
Taxonomy
Oligopygus rotundus was named by Cooke (1942). It is a 3D body fossil. Its type locality is Koons MIll, which is in a Priabonian marine marl in the Moodys Branch Formation of Alabama.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1942 | Oligopygus rotundus Cooke p. 9 figs. Plate 2, Figs. 1-3 |
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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.
†Oligopygus rotundus Cooke 1942
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004 | |||||
Age range: base of the Lutetian to the top of the Priabonian or 48.07000 to 33.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | USA (Alabama) | Oligopygus rotundus (81242) | |
| Lutetian | USA (Georgia) | Oligopygus rotundus (81261 81262) | |
| Priabonian | USA (Alabama) | Oligopygus rotundus (type locality: 204622) |