| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Parapallasiceras toucasi
Taxonomy
Parapallasiceras toucasi was named by Cecca (1986).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Parapallasiceras toucasi Cecca |
| 1994 | Parapallasiceras toucasi Zeiss et al. p. 372 figs. Pl 4, fig 4; pl 5, figs 3,4 |
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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.
†Parapallasiceras toucasi Cecca 1986
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 18.5 | 16.0 | 21.0 | 18.8 | 2.75 | |
| shell diameter | 4 | 62.1 | 56.0 | 67.0 | 63.0 | 4.86 | |
| shell inflation | 4 | 31.0 | 27.5 | 34.0 | 31.5 | 2.72 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Tithonian or 150.80000 to 145.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Tithonian | Italy | Parapallasiceras toucasi (184800) |