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Delphinella janus
Taxonomy
Hoplites janus was named by Retowski (1893).
It was recombined as Delphinella janus by Arkadiev and Bogdanova (2005), Vašíček and Skupien (2016).
It was recombined as Delphinella janus by Arkadiev and Bogdanova (2005), Vašíček and Skupien (2016).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Hoplites janus Retowski p. 59 figs. Pl 3, figs 5,6 |
| 2005 | Delphinella janus Arkadiev and Bogdanova p. 495 figs. Pl 5, figs 1-3; pl 6, fig 10 |
| 2016 | Delphinella janus Vašíček and Skupien p. 24 fig. 7E |
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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.
†Delphinella janus Retowski 1893
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 19.0 | |||||
| shell diameter | 1 | 53.0 | |||||
| shell inflation | 1 | 18.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Berriasian or 143.10000 to 141.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Berriasian | Czechia | Delphinella janus (177622 202901) | |
| Berriasian | Ukraine | Delphinella janus (163877 163882 163887 163889) |