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Oklatheridium minax
Taxonomy
Oklatheridium minax was named by Davis and Cifelli (2011). Its type specimen is OMNH 33455, a tooth (LM2, missing the metacone and metastylar lobe), and it is a 3D body fossil. Its type locality is McLeod Prison (OMNH V706), Tomato Hill, which is in an Aptian/Albian floodplain claystone/sandstone in the Antlers Formation of Oklahoma.
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Oklatheridium minax Davis and Cifelli p. 446 figs. 3F-H |
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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.
†Oklatheridium minax Davis and Cifelli 2011
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. M. Davis and R. L. Cifelli 2011 | Species of Oklatheridium differing from O. szalayi in overall larger size, relatively heavier stylocone, and in less relative size difference between M1 and M2. |
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
| References: Fox and Naylor 1995, Lillegraven 1979, Carroll 1988, Hopson 1973, Hendy et al. 2009 | |||||
Age range: base of the Late/Upper Aptian to the top of the Early/Lower Albian or 119.57000 to 110.10000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian - Early/Lower Albian | USA (Oklahoma) | Oklatheridium minax (type locality: 14392) | |
| Late/Upper Aptian - Early/Lower Albian | USA (Texas) | Oklatheridium minax (14388) |