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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Aconeceras nisoides
Taxonomy
Oppelia nisoides was named by Sarasin (1893).
It was recombined as Aconeceras nisoides by Förster (1975).
It was recombined as Aconeceras nisoides by Förster (1975).
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Oppelia nisoides Sarasin p. 155 |
| 1975 | Aconeceras nisoides Förster p. 208 figs. Pl 9, fig 5; text-fig 60B,61 |
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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.
†Aconeceras nisoides Sarasin 1893
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 10.9 | 8.70 | 13.6 | 11.1 | 3.46 | |
| shell diameter | 2 | 19.6 | 15.5 | 24.8 | 20.1 | 6.58 | |
| shell inflation | 2 | 3.29 | 3.00 | 3.60 | 3.30 | 0.424 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Early/Lower Aptian to the top of the Late/Upper Aptian or 121.40000 to 113.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | Mozambique | Aconeceras nisoides (174803 174804) | |
| Aptian | United Kingdom (England) | Aconeceras nisoides (1747 1749 1822 1867) | |
| Late/Upper Aptian | Madagascar | Aconeceras nisoides (83993) | |
| Late/Upper Aptian - Early/Lower Albian | Antarctica | Aconeceras nisoides (64184) |