Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ristnacrinus marinus
Taxonomy
Ristnacrinus marinus was named by Opik (1934). It is the type species of Ristnacrinus.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1934 | Ristnacrinus marinus Opik |
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.
†Ristnacrinus marinus Opik 1934
show all | hide all
Diagnosis
No diagnoses are available