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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Lytoceras richei
Taxonomy
Lytoceras richei was named by Sayn (1901) [DISTRIBUTION: Valanginian; Europe.]. It is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1901 | Lytoceras richei Sayn p. 3 figs. pl. 2, fig. 1 |
| 1993 | Lytoceras richei Avram and Gradinaru p. 671 |
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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.
†Lytoceras richei Sayn 1901
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 20.7 | |||||
| shell diameter | 1 | 46.3 | |||||
| shell inflation | 1 | 12.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Valanginian or 140.20000 to 136.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Valanginian | Romania | Lytoceras richei (69198) |