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Robertocyathus polaris
Taxonomy
Robertocyathus polaris was named by Rozanov (1969). Its type specimen is PIN 4297/96 and is a 3D body fossil. Its type locality is Khorbusuonka River, Olenek River basin, which is in a Botomian marine horizon in the Erkeket Formation of the Russian Federation. It is the type species of Robertocyathus.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Robertocyathus polaris Rozanov p. 112 figs. pl. 42 f. 1-2 |
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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.
†Robertocyathus polaris Rozanov 1969
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||