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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Paramicroderoceras nothum
Taxonomy
Microderoceras nothum was named by Meneghini (1898).
It was recombined as Paramicroderoceras nothum by Geczy and Meister (2007).
It was recombined as Paramicroderoceras nothum by Geczy and Meister (2007).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Microderoceras nothum Meneghini |
| 2002 | Microderoceras nothum Rakús and Guex p. 101 figs. Pl 17, fig 1; text-fig 78 |
| 2007 | Paramicroderoceras nothum Geczy and Meister |
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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.
†Paramicroderoceras nothum Meneghini 1898
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 31.6 | 19.5 | 44.0 | 31.8 | 9.00 | |
| shell diameter | 5 | 125.3 | 75.0 | 160.0 | 132.3 | 34.5 | |
| shell inflation | 5 | 67.8 | 39.0 | 95.0 | 76.0 | 20.7 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Raricostatum or 196.50000 to 189.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxynotum | Tunisia | Microderoceras nothum (170506) | |
| Raricostatum | Hungary | Paramicroderoceras nothum (78785) |