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Ivanoviella oxoniensis
Taxonomy
Rhynchonella oxoniensis was named by Rollier (1917).
It was recombined as Ivanoviella oxoniensis by Laurin (1984).
It was recombined as Ivanoviella oxoniensis by Laurin (1984).
Subspecies
I. oxoniensis (syn. Rhynchonella varians spathica) (type subspecies), I. rullyensis
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Rhynchonella oxoniensis Rollier p. 153 |
| 1984 | Ivanoviella oxoniensis Laurin p. 371 figs. Pl. 2, Fig. 9-13, 15, 17 |
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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.
†Ivanoviella oxoniensis Rollier 1917
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†Ivanoviella oxoniensis oxoniensis Laurin 1984
Invalid names: Rhynchonella varians spathica Davidson 1878 [synonym]
†Ivanoviella oxoniensis rullyensis Laurin 1984
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Diagnosis
No diagnoses are available