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Rigbyellidae
Taxonomy
Rigbyellidae was named by Williams et al. (2000). Its type is Rigbyella.
It was assigned to Lyttonioidea by Williams et al. (2000).
It was assigned to Lyttonioidea by Williams et al. (2000).
Subtaxa
Paralyttonia, Rigbyella (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Rigbyellidae Williams et al. p. 638 |
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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. †Rigbyellidae Williams et al. 2000
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G. †Paralyttonia
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†Paralyttonia kesennumensis Tazawa and Araki 1984
†Paralyttonia tenax Grant 1976
†Paralyttonia transiens Wanner and Sievers 1935
G. †Rigbyella Stehli 1956
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†Rigbyella crassa Grant 1976
†Rigbyella girtyi Wanner and Sieverts 1935
Diagnosis
No diagnoses are available