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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Haploceras (Volanites)
Taxonomy
Haploceras (Volanites) was named by Enay and Cecca (1986).
It was assigned to Haploceras by Enay and Cecca (1986) and Zeiss et al. (1994).
It was assigned to Haploceras by Enay and Cecca (1986) and Zeiss et al. (1994).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Haploceras (Volanites) Enay and Cecca |
| 1994 | Haploceras (Volanites) Zeiss et al. p. 370 |
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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.
Subg. †Haploceras (Volanites) Enay and Cecca 1986
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†Haploceras (Volanites) verruciferum Zittel 1870
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 27.0 | |||||
| shell diameter | 1 | 72.0 | |||||
| shell inflation | 1 | 23.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Early/Lower Tithonian or 150.80000 to 145.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxfordian - Berriasian | Spain | Haploceras verruciferum (73297) | |
| Tithonian | Spain | Haploceras verruciferum (235585) | |
| Early/Lower Tithonian | Hungary | Haploceras verruciferum (23872) | |
| Early/Lower Tithonian | Italy | Haploceras verruciferum (184795 184800 184803 184805) | |
| Early/Lower Tithonian | Italy (Ancona) | Haploceras verruciferum (46386) |