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Nucilobus symmetricus
Taxonomy
Nucilobus symmetricus was named by Morris and Collins (1991). Its type specimen is BMNH In 61903, a carapace, and it is a 3D body fossil. Its type locality is Tutong Road, S.5549, which is in a Miocene marine sandstone in the Miri Formation of Brunei Darussalam. It is the type species of Nucilobus.
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Nucilobus symmetricus Morris and Collins p. 20 fig. 34 |
| 2003 | Nucilobus symmetricus Collins et al. p. 203 figs. Pl 1, fig 1 |
| 2010 | Nucilobus symmetricus Schweitzer et al. p. 91 |
| 2019 | Nucilobus symmetricus Karasawa et al. p. 15 fig. 11.1 |
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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.
†Nucilobus symmetricus Morris and Collins 1991
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, o = order, c = class | |||||
| References: Turnsek 1997, Fearon and Clapham 2023, Aberhan 1992 | |||||
Age range: base of the Late/Upper Miocene to the top of the Tortonian or 11.63000 to 7.24600 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Serravallian - Tortonian | Malaysia (Sarawak) | Nucilobus symmetricus (175181) | |
| Late/Upper Miocene | Brunei Darussalam | Nucilobus symmetricus (type locality: 173590) |