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Harpotothyrididae
Taxonomy
Harpotothyrididae was named by Smirnova (1990).
It was assigned to Loboidothyridoidea by Williams et al. (2006).
It was assigned to Loboidothyridoidea by Williams et al. (2006).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Harpotothyrididae Smirnova |
| 2006 | Harpotothyrididae Williams et al. p. 2124 |
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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. †Harpotothyrididae Smirnova 1990
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G. †Convexothyris
G. †Lissothyris
G. †Okathyris Smirnova 1975
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†Okathyris baranovi Smirnova 1992
†Okathyris chevkinensis Smirnova 1975
†Okathyris sokolovi Smirnova 1975
Diagnosis
No diagnoses are available