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Coahuilites
Taxonomy
Coahuilites was named by Böse (1928) [Sepkoski's age data: K Maes-l Sepkoski's reference number: 971].
It was assigned to Ammonoidea by Böse (1928); to Sphenodiscinae by Wright et al. (1996); to Ammonoidea by Sepkoski (2002); and to Sphenodiscidae by Kennedy et al. (1996) and Landman and Cobban (2003).
It was assigned to Ammonoidea by Böse (1928); to Sphenodiscinae by Wright et al. (1996); to Ammonoidea by Sepkoski (2002); and to Sphenodiscidae by Kennedy et al. (1996) and Landman and Cobban (2003).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Coahuilites Böse p. 279 |
| 1996 | Coahuilites Kennedy et al. p. 6 |
| 1996 | Coahuilites Wright et al. p. 205 |
| 2002 | Coahuilites Sepkoski |
| 2003 | Coahuilites Landman and Cobban p. 13 |
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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. †Coahuilites Böse 1928
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†Coahuilites cavinsi Böse 1928
†Coahuilites orynskii Böse 1928
†Coahuilites sheltoni Böse 1928
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 72.4 | 63.4 | 82.7 | 73.0 | 13.6 | |
| shell diameter | 2 | 128.6 | 111.0 | 149.0 | 130.0 | 26.9 | |
| shell inflation | 2 | 7.21 | 4.60 | 11.3 | 7.95 | 4.74 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Maastrichtian to the top of the Early/Lower Maastrichtian or 70.60000 to 66.00000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | USA (Texas) | C. sp. (4563) | |
| Early/Lower Maastrichtian | Mexico (Nuevo Leon) | C. cavinsi (88239 88240) C. sheltoni (88237) C. sheltoni, C. orynskii (88238) | |
| Late/Upper Maastrichtian | USA (Colorado) | C. sheltoni (178280 178281 178282 178283 178284 178308) | |
| Late/Upper Maastrichtian | USA (Wyoming) | C. sheltoni (178309) | |
| Late/Upper Maastrichtian | USA (Mississippi) | C. sp. (4163) | |
| Late/Upper Maastrichtian | USA (Alabama) | C. sp. (4202) |