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Opisthonematidae
Taxonomy
Subtaxa
Synonyms
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Synonymy list
Year | Name and author |
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1974 | Opisthonema Yu |
1976 | Opisthonematidae Yu |
2002 | Opisthonema Sepkoski |
2005 | Opisthonematidae Bouchet et al. p. 242 |
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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.
Fm. †Opisthonematidae Yu 1976
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Invalid names: Opisthonema Yu 1974 [invalid subgroup]
Diagnosis
No diagnoses are available