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Microderson
Taxonomy
Microderson was named by Sigogneau-Russell (1991). Its type is Microderson laaroussii.
It was assigned to Spalacotheriidae by Sigogneau-Russell (1991); and to Mammalia by Kielan-Jaworowska et al. (2004).
It was assigned to Spalacotheriidae by Sigogneau-Russell (1991); and to Mammalia by Kielan-Jaworowska et al. (2004).
Species
M. laaroussii (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Microderson Sigogneau-Russell pp. 280-281 fig. 2 |
| 2004 | Microderson Kielan-Jaworowska et al. pp. 345, 358 fig. 9.5B |
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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.
G. †Microderson Sigogneau-Russell 1991
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†Microderson laaroussii Sigogneau-Russell 1991
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Carroll 1988, Hopson 1973, Luo et al. 2003 | |||||
Age range: base of the Late/Upper Tithonian to the top of the Early/Lower Berriasian or 150.80000 to 140.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Tithonian - Early/Lower Berriasian | Morocco (Oriental) | M. laaroussii (45726) |