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Marginifera nathorstfjordensis
Taxonomy
Marginifera nathorstfjordensis was named by Dunbar (1955). It is a 3D body fossil. Its type locality is Kollen, Sailor's Collection, Nathorsts Fjord, which is in a Wuchiapingian carbonate shale in the Wegener Halvo Formation of Greenland.
Sister species lacking formal opinion data
M. chuchuhuai, M. cristobalensis, M. grandis, M. gratiosa, M. himalayaensis, M. manzanica, M. mapingensis, M. opima, M. pusilla, M. texana, M. transversa, M. typica, M. wabashenis, Productus gerassimovi, Productus gratiosus, Productus gratiosus, Productus helicus, Productus helicus, Productus wanneri
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Marginifera nathorstfjordensis Dunbar p. 79 figs. Pl 7, figs 1-10 |
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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.
†Marginifera nathorstfjordensis Dunbar 1955
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 15.8 | 15.4 | 16.2 | 15.8 | 0.573 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Greenland | Marginifera nathorstfjordensis (type locality: 107513 107514 107525) |