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Yaadia leana
Taxonomy
Trigonia leana was named by Gabb (1876).
It was recombined as Yaadia leana by Cox (1952), Saul (1978).
It was recombined as Yaadia leana by Cox (1952), Saul (1978).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1876 | Trigonia leana Gabb p. 312 |
| 1921 | Trigonia leana Packard pp. 20 - 21 figs. Plate 5, Figures 1, 2, 3, 5, and 6; Plate 6, Figure 1; Plate 7, Figure 1 |
| 1952 | Yaadia leana Cox |
| 1958 | Trigonia colusaensis Anderson p. 110 figs. Plate 1, figure 6 |
| 1958 | Trigonia wheelerensis Anderson p. 116 |
| 1978 | Yaadia leana Saul pp. 33 - 39 figs. pl. 4, figs. 1 - 8; pl. 5, figs. 1 - 4; pl. 11, figs. 2; text fig. 13a - b; table 5 |
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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.
†Yaadia leana Gabb 1900
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Invalid names: Trigonia colusaensis Anderson 1958 [synonym], Trigonia wheelerensis Anderson 1958 [synonym]
Diagnosis
No diagnoses are available