| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Berriasella jacobi
Taxonomy
Berriasella jacobi was named by Mazenot (1939).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Berriasella jacobi Mazenot p. 54 figs. Pl 4, figs 1-4 |
| 2013 | Berriasella jacobi Vašíček and Skupien p. 335 figs. 5C,D,G-I |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Berriasella jacobi Mazenot 1939
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 13.9 | 12.6 | 15.5 | 13.9 | 1.45 | |
| shell diameter | 3 | 33.5 | 31.1 | 37.8 | 31.9 | 3.66 | |
| shell inflation | 3 | 11.0 | 8.40 | 15.5 | 10.1 | 3.71 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Early/Lower Berriasian or 143.10000 to 141.00000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Tithonian - Early/Lower Berriasian | Chile | Berriasella jacobi (151657 151658 151668 151672) | |
| Early/Lower Berriasian | Russian Federation | Berriasella jacobi (47712 47713) | |
| Early/Lower Berriasian | Czechia | Berriasella jacobi (159001 159002 159003 159004 159005 159006 177622 177623 202901) |