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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Marambioraja leiostemma
Taxonomy
Marambioraja leiostemma was named by Engelbrecht et al. (2018). Its type specimen is NRM-PZ P16257, a tooth, and it is a 3D body fossil. Its type locality is IAA 2/95, Marsupial site, which is in a Bartonian coastal sandstone in the La Meseta Formation of Antarctica. It is the type species of Marambioraja.
Synonymy list
| Year | Name and author |
|---|---|
| 2018 | Marambioraja leiostemma Engelbrecht et al. p. 1035 fig. 4 |
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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.
†Marambioraja leiostemma Engelbrecht et al. 2018
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Wagner 2023 | |||||
Age range: Bartonian or 41.03000 to 37.71000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | Antarctica | Marambioraja leiostemma (100414 153447) | |
| Bartonian | Antarctica (Seymour Island) | Marambioraja leiostemma (type locality: 176085) |