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Ypsilorhynchus
Taxonomy
Ypsilorhynchus was named by Sartenaer (1970) [Sepkoski's age data: D Eife D Fras-l Sepkoski's reference number: 25,436].
It was reranked as Leiorhynchus (Ypsilorhynchus) by Johnson and Klapper (1990).
It was assigned to Leiorhynchus by Johnson and Klapper (1990); to Rhynchonellida by Sepkoski (2002); and to Leiorhynchinae by Williams et al. (2002).
It was reranked as Leiorhynchus (Ypsilorhynchus) by Johnson and Klapper (1990).
It was assigned to Leiorhynchus by Johnson and Klapper (1990); to Rhynchonellida by Sepkoski (2002); and to Leiorhynchinae by Williams et al. (2002).
Synonymy list
Year | Name and author |
---|---|
1970 | Ypsilorhynchus Sartenaer |
1990 | Leiorhynchus (Ypsilorhynchus) Johnson and Klapper p. 934 |
2002 | Ypsilorhynchus Sepkoski |
2002 | Ypsilorhynchus Williams et al. p. 1147 |
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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. †Ypsilorhynchus Sartenaer 1970
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Diagnosis
No diagnoses are available