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Zaghouanites arcanum
Taxonomy
Kallilytoceras arcanum was named by Wiedenmayer (1977).
It was synonymized subjectively with Lytoceras villae by Meister (1989); it was recombined as Zaghouanites arcanum by Rakús and Guex (2002).
It was synonymized subjectively with Lytoceras villae by Meister (1989); it was recombined as Zaghouanites arcanum by Rakús and Guex (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Kallilytoceras arcanum Wiedenmayer p. 49 figs. Pl 11, figs 3,5 |
| 2002 | Zaghouanites arcanum Rakús and Guex p. 70 figs. Pl 4, figs 1-4; pl 5, fig 1; text-fig 54 |
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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.
†Zaghouanites arcanum Wiedenmayer 1977
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 33.3 | 26.0 | 48.0 | 31.6 | 9.74 | |
| shell diameter | 4 | 82.1 | 64.0 | 118.0 | 78.1 | 24.4 | |
| shell inflation | 4 | 26.0 | 19.0 | 35.0 | 26.4 | 6.97 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Pliensbachian or 192.90000 to 184.20000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jamesoni - Ibex | Tunisia | Zaghouanites arcanum (170517 170519) | |
| Late/Upper Pliensbachian | Morocco | Zaghouanites arcanum (206684) |