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Periechocrininae
Taxonomy
Periechocrininae was named by Springer. It is not extant.
It was assigned to Batocrinidae by Goldring (1936).
It was assigned to Batocrinidae by Goldring (1936).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Periechocrininae Goldring |
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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.
Subfm. †Periechocrininae Springer
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G. †Megistocrinus Owen and Shumard 1852
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†Megistocrinus depressus Hall 1862
†Megistocrinus pernodosus Thomas 1929
Diagnosis
No diagnoses are available