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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sigaloceras
Taxonomy
Sigaloceras was named by Hyatt (1900) [Sepkoski's age data: J Call-l]. It is not extant. Its type is Ammonites calloviensis.
It was assigned to Kosmoceratidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
It was assigned to Kosmoceratidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Sigaloceras Hyatt p. 587 |
| 1957 | Sigaloceras Arkell et al. p. 298 |
| 2002 | Sigaloceras Sepkoski |
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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. †Sigaloceras Hyatt 1900
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Callovian or 165.30000 to 161.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Callovian | Germany | S. enodatum (62263) |