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Hypophylloceras perlobatum
Taxonomy
Phylloceras serum perlobata was named by Sayn (1895) [DISTRIBUTION: Valanginian]. It is not a trace fossil.
It was recombined as Hypophylloceras perlobatum by Avram and Gradinaru (1993).
It was recombined as Hypophylloceras perlobatum by Avram and Gradinaru (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Phylloceras serum perlobata Sayn p. 7 figs. pl. 1, figs. 5, 6 |
| 1993 | Hypophylloceras perlobatum 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.
†Hypophylloceras perlobatum Sayn 1895
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 42.7 | |||||
| shell diameter | 1 | 74.0 | |||||
| shell inflation | 1 | 5.30 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009, Kiessling 2003 | |||||
Age range: Late/Upper Valanginian or 137.05000 to 132.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Valanginian | Romania | Hypophylloceras perlobatum (69198) |