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Riasanospongia michailovensis
Taxonomy
Riasanospongia michailovensis was named by Gerasimov (1960). It is not extant. Its type locality is Mikhaylov, which is in a Berriasian marginal marine sandstone in the Russian Federation. It is the type species of Riasanospongia.
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Riasanospongia michailovensis Gerasimov |
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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.
†Riasanospongia michailovensis Gerasimov 1960
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Diagnosis
No diagnoses are available