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Microderson laaroussii
Taxonomy
Microderson laaroussii was named by Sigogneau-Russell (1991). Its type specimen is MNHN SA 40, a tooth (right upper molar), and it is a 3D body fossil. Its type locality is Ksar Met-Lili, Anoual, which is in a Tithonian/Berriasian deltaic sandstone in the Ksar Metlili Formation of Morocco. It is the type species of Microderson.
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Microderson laaroussii Sigogneau-Russell pp. 281-282 fig. 2 |
| 1998 | Microderson laaroussii Sigogneau-Russell and Ensom pp. 460-461 fig. 9 |
| 2004 | Microderson laaroussii Kielan-Jaworowska et al. pp. 345, 358 |
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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.
†Microderson laaroussii Sigogneau-Russell 1991
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Luo et al. 2003, Hendy et al. 2009, Hopson 1973 | |||||
Age range: base of the Late/Upper Tithonian to the top of the Early/Lower Berriasian or 145.06000 to 141.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Tithonian - Early/Lower Berriasian | Morocco (Oriental) | Microderson laaroussii (type locality: 45726) |