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Haploceras veracruzanum
Taxonomy
Haploceras veracruzanum was named by Cantu Chapa (1976).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Haploceras veracruzanum Cantu Chapa p. 67 figs. Pl 1, figs 2f, 3, 6; pl 2, figs 7, 14 |
| 1989 | Haploceras veracruzanum Myczynski p. 82 figs. Pl 2, figs 6,8; pl 3, figs 4,10,11,13,17; pl 4, figs 3,4; pl 11, fig 8; pl 14, figs 6,7,10 |
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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.
†Haploceras veracruzanum Cantu Chapa 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 15.0 | 10.2 | 22.0 | 16.1 | 8.34 | |
| shell diameter | 2 | 34.3 | 23.5 | 50.0 | 36.8 | 18.7 | |
| shell inflation | 2 | 7.78 | 5.50 | 11.0 | 8.25 | 3.89 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Tithonian or 145.06000 to 143.10000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tithonian | Cuba | Haploceras veracruzanum (57715) | |
| Late/Upper Tithonian | Cuba | Haploceras veracruzanum (57204) |