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Periarchus protuberans
Taxonomy
Periarchus protuberans was named by Clark and Twitchell (1915). It is a 3D body fossil. Its type locality is Shubuta Creek, which is in an Eocene marginal marine horizon in Mississippi.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Periarchus protuberans Clark and Twitchell p. 133 figs. Plate LXII Figs. 3a-f |
| 1942 | Periarchus protuberans Cooke p. 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.
†Periarchus protuberans Clark and Twitchell 1915
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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: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Priabonian or 37.71000 to 33.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eocene | USA (Mississippi) | Periarchus protuberans (type locality: 192002) | |
| Priabonian | USA (Alabama) | Periarchus protuberans (3541) |