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Madracis gregorioi
Taxonomy
Madracis gregorioi was named by Vaughan (1900). Its type locality is Greggs Landing, Greggs Landing Marl, which is in a Thanetian coastal sandstone in the Tuscahoma Formation of Alabama.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Madracis gregorioi Vaughan |
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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.
†Madracis gregorioi Vaughan 1900
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Thanetian | USA (Alabama) | Madracis gregorioi (80495 80672 type locality: 87827 98257) | |
| Thanetian | USA (Louisiana) | Madracis gregorioi (98920 99763 101126 101129 105503) | |
| Ypresian | USA (Alabama) | Madracis gregorioi (87835 90609) | |
| Ypresian | USA (Louisiana) | Madracis gregorioi (98925) | |
| Ypresian | USA (Texas) | Madracis gregorioi (91848) |