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Hypothyridina emmonsi
Taxonomy
Rhynchonella emmonsi was named by Hall and Whitfield (1877). Its type specimen is USNM 14023a, a shell, and it is a 3D body fossil.
It was recombined as Hypothyris emmonsi by Stauffer (1930); it was recombined as Hypothyridina emmonsi by Stainbrook (1945).
It was recombined as Hypothyris emmonsi by Stauffer (1930); it was recombined as Hypothyridina emmonsi by Stainbrook (1945).
Subspecies
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1877 | Rhynchonella emmonsi Hall and Whitfield p. 247 figs. pl. 3 f. 4-8 |
| 1878 | Rhynchonella intermedia Barris p. 285 figs. pi. xi, figs. 5-6 |
| 1884 | Rhynchonella emmonsi Walcott p. 157 |
| 1930 | Hypothyris emmonsi Stauffer pp. 88, 102 |
| 1945 | Hypothyridina emmonsi Stainbrook p. 42 figs. pl. 4 f. 10-14 |
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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.
†Hypothyridina emmonsi Hall and Whitfield 1877
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Invalid names: Rhynchonella intermedia Barris 1878 [synonym]
†Hypothyridina emmonsi rotunda Cooper and Dutro 1982
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Diagnosis
No diagnoses are available