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Castanyiceras parvulum
Taxonomy
Castanyiceras parvulum was named by Rakús and Guex (2002). It is a 3D body fossil. Its type locality is Djebel Zaghouan, Mines of Djebel Staa, bed 4 (upper), which is in a Jamesoni open shallow subtidal limestone in the Oust Formation of Tunisia. It is the type species of Castanyiceras.
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Castanyiceras parvulum Rakús and Guex p. 62 figs. Pl 24, figs 1,2; text-fig 47 |
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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.
†Castanyiceras parvulum Rakús and Guex 2002
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 11 | 6.18 | 5.30 | 7.20 | 6.00 | 0.681 | |
| shell diameter | 11 | 15.7 | 13.0 | 21.2 | 16.0 | 2.25 | |
| shell inflation | 11 | 4.71 | 3.30 | 7.30 | 4.80 | 1.08 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jamesoni | Tunisia | Castanyiceras parvulum (type locality: 170522) | |
| Jamesoni - Ibex | Tunisia | Castanyiceras parvulum (170511) |