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Steinmanellidae
Taxonomy
Steinmanellidae was named by Cooper (1991).
It was assigned to Myophorelloidea by Cooper and Leanza (2017).
It was assigned to Myophorelloidea by Cooper and Leanza (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Steinmanellidae Cooper |
| 2017 | Steinmanellidae Cooper and Leanza |
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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. †Steinmanellidae Cooper 1991
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Subfm. †Yaadiinae Cooper and Leanza 2017
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G. †Louella Cooper and Leanza 2017
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G. †Popenoella Cooper and Leanza 2017
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†Popenoella hemphilli Anderson 1958
Invalid names: Packardella Kobayashi and Amano 1955 [synonym]
G. †Yaadia Crickmay 1930
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Subg. †Yaadia (Leptotrigonia)
†Yaadia branti Saul 1978
†Yaadia californiana Packard 1921
†Yaadia jonesi Saul 1978
†Yaadia leana Gabb 1900
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Invalid names: Trigonia colusaensis Anderson 1958 [synonym], Trigonia wheelerensis Anderson 1958 [synonym]
†Yaadia lewisagassizi Crickmay 1930
†Yaadia pinea Saul 1978
†Yaadia robusta Saul 1978
†Yaadia romanovskii Archangelski 1900
†Yaadia tryoniana Gabb 1864
Diagnosis
No diagnoses are available