| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ivanoviella
Taxonomy
Ivanoviella was named by Makridin (1955) [Sepkoski's age data: J Bajo J Call-u Sepkoski's reference number: 1027,1091]. Its type is Ivanoviella alemanica. It is the type genus of Ivanoviellinae.
It was assigned to Ivanoviellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Ivanoviellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
I. alemanica (type species), I. arcuata, I. basileensis, I. gaetanii, I. oxoniensis, I. personata, I. steinbesii
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Ivanoviella Makridin |
| 2002 | Ivanoviella Sepkoski |
| 2002 | Ivanoviella Williams et al. p. 1292 |
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.
G. †Ivanoviella Makridin 1955
show all | hide all
†Ivanoviella alemanica Makridin 1955
†Ivanoviella arcuata Rollier 1917
†Ivanoviella basileensis Rollier 1917
†Ivanoviella gaetanii Almeras et al. 1991
†Ivanoviella oxoniensis Rollier 1917
hide
†Ivanoviella oxoniensis oxoniensis Laurin 1984
Invalid names: Rhynchonella varians spathica Davidson 1878 [synonym]
†Ivanoviella oxoniensis rullyensis Laurin 1984
†Ivanoviella personata von Buch 1840
†Ivanoviella steinbesii Quenstedt 1858
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 8.88 | 5.40 | 13.0 | 9.85 | 2.91 |
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Bathonian to the top of the Middle Callovian or 167.70000 to 161.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | Nepal | I. gaetanii (169618) | |
| Late/Upper Bathonian | France | Rhynchonella arcuata (169111 169319) | |
| Early/Lower Callovian | Nepal | I. gaetanii (169619 169621) | |
| Middle Callovian | France | I. oxoniensis (174319 174358 174359) |