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Tryblidiinae
Taxonomy
Tryblidiinae was named by von Zittel (1899) [ranked by Knight & Yochelson 1960 (ref# 13256)].
It was assigned to Tryblidiidae by Knight and Yochelson (1960) and Horný (1963).
It was assigned to Tryblidiidae by Knight and Yochelson (1960) and Horný (1963).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1899 | Tryblidiinae von Zittel |
| 1960 | Tryblidiinae Knight and Yochelson p. 78 |
| 1963 | Tryblidiinae Horný p. 13 |
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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. †Tryblidiinae von Zittel 1899
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G. †Helcionopsis Ulrich and Scofield 1897
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†Helcionopsis depressum Ulrich and Scofield 1897
†Helcionopsis radiatum Lindström 1884
†Helcionopsis reticulatus Easton 1943
†Helcionopsis striata Ulrich and Scofield 1897
†Helcionopsis subcarinata Ulrich and Scofield 1897
†Helcionopsis wisconsinensis Ulrich and Scofield 1897
G. †Pilina Koken and Perner 1925
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†Pilina acuminatum Koken and Perner 1925
†Pilina cheyennica Peel 1977
†Pilina esthonum Koken 1897
†Pilina ovoideum Koken and Perner 1925
†Pilina solarium Lindström 1884
†Pilina unguis Angelin and Lindström 1880
Diagnosis
No diagnoses are available