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Phyllopachyceras laeviventris
Taxonomy
Phyllopachyceras laeviventris was named by Cecca et al. (1998). Its type specimen is Museum of Cagli PH 754, a shell, and it is a 3D body fossil. Its type locality is Series PH, Hill H, Monte Petrano, which is in a Hauterivian offshore lime mudstone in the Maiolica Formation of Italy.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Phyllopachyceras laeviventris Cecca et al. p. 66 figs. Pl 1, figs 8-11; text-fig 5 |
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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.
†Phyllopachyceras laeviventris Cecca et al. 1998
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 13.0 | 13.0 | 13.0 | 13.0 | - | |
| shell diameter | 2 | 23.5 | 23.0 | 24.0 | 23.5 | 0.707 | |
| shell inflation | 2 | 2.00 | 2.00 | 2.00 | 2.00 | - |
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| Source: o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Hauterivian or 132.60000 to 125.77000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hauterivian | Italy | Phyllopachyceras laeviventris (168437 168439 type locality: 168441) |