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Marmosopsis
Taxonomy
Marmosopsis was named by Paula Couto (1962). It is not extant. Its type is Marmosopsis juradoi.
It was assigned to Didelphidae by Carroll (1988), Ladaveze and Muizon (2010); to Ameridelphia by Oliveira and Goin (2011); and to Pucadelphyoidea by Muizon and Ladevèze (2022).
It was assigned to Didelphidae by Carroll (1988), Ladaveze and Muizon (2010); to Ameridelphia by Oliveira and Goin (2011); and to Pucadelphyoidea by Muizon and Ladevèze (2022).
Species
M. juradoi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Marmosopsis Paula Couto |
| 1988 | Marmosopsis Carroll |
| 2010 | Marmosopsis Ladaveze and Muizon |
| 2011 | Marmosopsis Oliveira and Goin |
| 2022 | Marmosopsis Muizon and Ladevèze |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Clemens 1979, Lillegraven 1979, Hopson 1973, Hendy et al. 2009 | |||||
Age range: base of the Early/Lower Eocene to the top of the Lutetian or 56.00000 to 41.03000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Brazil (Rio de Janeiro) | M. juradoi (118314) | |
| Ypresian | Argentina (Chubut) | M. sp. (133040) | |
| Lutetian | Argentina (Chubut) | M. sp. (133039) |