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Forresteria (Forresteria) madagascariensis
Taxonomy
Neokanabiceras madagascariense was named by Collignon (1965) [DISTRIBUTION: Coniacian; southern Africa.]. It is not a trace fossil.
It was recombined as Forresteria (Forresteria) madagascariensis by Kennedy and Wright (1983).
It was recombined as Forresteria (Forresteria) madagascariensis by Kennedy and Wright (1983).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Neokanabiceras madagascariense Collignon p. 42 figs. pl. 432, figs. 1784-1786 |
| 1983 | Forresteria (Forresteria) madagascariensis Kennedy and Wright p. 285 |
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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.
†Forresteria (Forresteria) madagascariensis Collignon 1965
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 29.4 | 15.8 | 46.8 | 34.2 | 15.6 | |
| shell diameter | 3 | 80.1 | 43.2 | 128.0 | 93.0 | 42.6 | |
| shell inflation | 3 | 25.7 | 12.7 | 41.2 | 32.3 | 14.6 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Coniacian or 89.80000 to 85.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Coniacian | South Africa | Forresteria madagascariensis (82457) |