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Granulina nitrina
Taxonomy
Marginella (Closia) nitrina was named by Mansfield (1925) [DISTRIBUTION: Miocence; Trinidad and Tobago.]. Its type specimen is USNM 352652, a shell, and it is not a trace fossil. Its type locality is USGS 8302, which is in a Miocene marine siliciclastic in Trinidad and Tobago.
It was recombined as Cypraeolina nitrina by Woodring (1928); it was recombined as Granulina nitrina by Hendy et al. (2008).
It was recombined as Cypraeolina nitrina by Woodring (1928); it was recombined as Granulina nitrina by Hendy et al. (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Marginella (Closia) nitrina Mansfield p. 40 figs. pl. 6, fig. 7 |
| 1928 | Cypraeolina nitrina Woodring p. 241 |
| 2008 | Granulina nitrina Hendy et al. |
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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.
†Granulina nitrina Mansfield 1925
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Middle Miocene or 15.98000 to 11.63000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Miocene | Trinidad and Tobago | Marginella nitrina (type locality: 74920) |