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Mixotoxodon larensis
Taxonomy
Mixotoxodon larensis was named by Van Frank (1957). Its type specimen is A.M.N.H. No. 48854, a mandible (symphyseal portion of lower jaws with left I112, right 11-P3, most P4.), and it is a 3D body fossil. It is the type species of Mixotoxodon.
Entered
by J. Alroy on 2007-03-17; modified by M. Vallejo on 2013-10-27
Synonymy list
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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.
†Mixotoxodon larensis Van Frank 1957
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| Coronoid process height | 1 | 335.0 | - | - | - | - | |
| Lower I1 height | 1 | 23.0 | - | - | - | - | |
| Lower I2 height | 1 | 22.0 | - | - | - | - | |
| Lower I3 height | 2 | 14.4 | 13.0 | 16.0 | 14.5 | 2.12 | |
| Lower m3 height | 2 | 157.0 | 154.0 | 160.0 | 157.0 | 4.24 |
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: MacFadden et al. 1996, Hendy et al. 2009, Lillegraven 1979, Ji et al. 2002, Carroll 1988 | |||||
Age range: base of the Pleistocene to the top of the Late/Upper Pleistocene or 2.58000 to 0.01170 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blancan - Irvingtonian | El Salvador | Mixotoxodon larensis (70118) | |
| Late/Upper Pliocene - Early/Lower Pleistocene | Venezuela (Monagas) | Mixotoxodon larensis (144977) | |
| Pleistocene | Costa Rica (Alajuela) | Mixotoxodon larensis (192088) | |
| Pleistocene | Mexico (Veracruz) | Mixotoxodon larensis (192087) | |
| Pleistocene | Venezuela (Lara) | Mixotoxodon larensis (145703 145704) | |
| Pleistocene | Nicaragua | Toxodon burmeisteri (86959) | |
| Pleistocene | Venezuela (Falcon) | Mixotoxodon larensis (63884) | |
| Late/Upper Pleistocene | Guatemala (Guatemala City) | Mixotoxodon larensis (71294) | |
| Late/Upper Pleistocene | Nicaragua | Mixotoxodon larensis (71267) | |
| Late/Upper Pleistocene | Guatemala ( Zacapa) | Mixotoxodon larensis (189381) | |
| Late/Upper Pleistocene | Guatemala (Chiquimula) | Mixotoxodon larensis (212606) | |
| Late/Upper Pleistocene (high glacial) | Venezuela (Zulia) | Mixotoxodon larensis (63515) | |
| Late/Upper Pleistocene | Colombia (Magdalena) | Mixotoxodon larensis (145511) | |
| Late/Upper Pleistocene | Honduras | Mixotoxodon larensis (190753) | |
| Late/Upper Pleistocene | Panama (Herrera) | Mixotoxodon larensis (71278) | |
| Late/Upper Pleistocene | Guatemala (Santa Rosa) | Mixotoxodon larensis (212616) | |
| Late/Upper Pleistocene | El Salvador | Mixotoxodon larensis (190752) | |
| Late/Upper Pleistocene | Honduras (Copan) | Mixotoxodon larensis (230462) | |
| Late/Upper Pleistocene | Mexico (Tamaulipas) | Mixotoxodon larensis (213632) | |
| Late/Upper Pleistocene | Guatemala (El Petén) | Mixotoxodon larensis (189383) | |
| Late/Upper Pleistocene | Argentina (Santiago del Estero) | Mixotoxodon larensis (192106) |