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Hemichoanella
Taxonomy
Hemichoanella was named by Teichert and Glenister (1954) [Sepkoski's age data: O Aren-l Sepkoski's reference number: 524].
It was assigned to Ellesmeroceratidae by Teichert et al. (1964) and Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
It was assigned to Ellesmeroceratidae by Teichert et al. (1964) and Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Hemichoanella Teichert and Glenister p. 192 |
| 1964 | Hemichoanella Teichert et al. p. 140 |
| 1981 | Hemichoanella Crick p. 227 |
| 2002 | Hemichoanella Sepkoski |
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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.
G. †Hemichoanella Teichert and Glenister 1954
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Diagnosis
No diagnoses are available