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Collignonites
Taxonomy
Collignonites was named by Bando (1977) [Sepkoski's age data: Tr Nm Sepkoski's reference number: 302]. Its type is Collignonites asamai.
It was assigned to Proptychitinae by Tozer (1981); to Ceratitida by Sepkoski (2002); and to Proptychitidae by Brayard et al. (2009).
It was assigned to Proptychitinae by Tozer (1981); to Ceratitida by Sepkoski (2002); and to Proptychitidae by Brayard et al. (2009).
Species
C. asamai (type species), C. undatus
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Collignonites Bando p. 140 |
| 1981 | Collignonites Tozer p. 89 |
| 2002 | Collignonites Sepkoski |
| 2009 | Collignonites Brayard et al. pp. Appendix 2 |
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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.
G. †Collignonites Bando 1977
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†Collignonites asamai Bando 1977
†Collignonites undatus Waagen 1895
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 15.8 | 15.0 | 16.6 | 15.8 | 1.13 | |
| shell diameter | 2 | 32.5 | 29.0 | 36.5 | 32.8 | 5.30 | |
| shell inflation | 2 | 7.90 | 6.00 | 10.4 | 8.20 | 3.11 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||