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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Epigoniceras epigonum
Taxonomy
Lytoceras (Tetragonites) epigonum was named by Kossmat (1895). It is not a trace fossil.
It was recombined as Epigoniceras epigonum by Haggart and Graham (2018).
It was recombined as Epigoniceras epigonum by Haggart and Graham (2018).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Lytoceras (Tetragonites) epigonum Kossmat p. 153 figs. pl. 17, figs. 4a-c |
| 1907 | Lytoceras (Tetragonites) epigonum Paulcke p. 8 |
| 2018 | Epigoniceras epigonum Haggart and Graham p. 283 |
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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.
†Epigoniceras epigonum Kossmat 1895
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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 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Santonian to the top of the Maastrichtian or 85.70000 to 66.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Coniacian - Santonian | Argentina | Lytoceras epigonum (83690) | |
| Late/Upper Santonian | Canada (British Columbia) | Epigoniceras epigonum (134730 210547 210549) | |
| Early/Lower Maastrichtian | USA (California) | Lytoceras epigonum (83776 86821) | |
| Maastrichtian | USA (California) | Lytoceras epigonum (83774 83794) |