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Atavocricetodon hugueneyae
Taxonomy
Atavocricetodon hugueneyae was named by Freudenthal (1996). It is not extant. Its type specimen is DCTUZ MLB1D-205, a tooth (m1 inf. sin.). Its type locality is Montalbán 1D, which is in an Oligocene terrestrial horizon in Spain.
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Atavocricetodon hugueneyae Freudenthal p. 9 figs. Pl. 2, fig. 1 |
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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.
†Atavocricetodon hugueneyae Freudenthal 1996
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. Freudenthal 1996 | Atavocricetodon of large size. m1 with frequently incomplete anterolophulid (50%), and generally complete metalophulid (80%); ectolophid generally oblique (60%); generally with ectomesolophid (80%); hypoconid hind arm present (50%) or absent. m2 generally with mesolophid absent or short (80%); hypoconid hind arm present (50%) or absent; hypoconid hind arm frequently absent (67%). m3 never with ectomesolophid. M1 never with complete anterolophule. M2 generally with high protocone-entoloph connection (80%); lingual border generally straight or convex (67%). M3 with well-developed old entoloph (44% complete). |
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Nowak 1999, Carroll 1988, Hendy et al. 2009, Lillegraven 1979, Ji et al. 2002 | |||||
Age range: Early/Lower Oligocene or 33.90000 to 28.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Spain (Aragon) | Atavocricetodon hugueneyae (type locality: 68878) |