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Donrussellia lusitanica
Taxonomy
Donrussellia lusitanica was named by Estravís (2000). Its type specimen is CEPUNL SV3-327, a tooth (m2 inf. sin.), and it is not a trace fossil. Its type locality is Silveirinha clay pit, which is in an Eocene crevasse splay conglomerate/siliciclastic in the Silveirinha Formation of Portugal.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Donrussellia lusitanica Estravís p. 291 figs. Pl. 3, fig. 2 |
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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.
†Donrussellia lusitanica Estravís 2000
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. Estravís 2000 | Especie de pequeño tamaño. Molares inferiores con paracónido poco desarrollado y trigónido corto en relación al talónido. En los molares superiores existe un pliegue Nannopithex, poco voluminoso, y la postparacónulo-cresta es inexistente (vestigial en un único ejemplar). |
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Nowak 1999, Lillegraven 1979, Ji et al. 2002 | |||||
Age range: Early/Lower Eocene or 56.00000 to 48.07000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Portugal (Região Centro) | Donrussellia lusitanica (type locality: 79200) |