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Taxonomy
Waagenoperna was named by Tokuyama (1959) [Sepkoski's age data: P Guad-u Tr Nori Sepkoski's reference number: 94,157,1066]. It is not extant. Its type is Edentula lateplanata.
It was assigned to Pterioida by Sepkoski (2002); and to Isognomonidae by Hayami (1975) and Ros-Franch et al. (2014).
It was assigned to Pterioida by Sepkoski (2002); and to Isognomonidae by Hayami (1975) and Ros-Franch et al. (2014).
Synonyms
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Synonymy list
Year | Name and author |
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1907 | Edentula Waagen |
1959 | Waagenoperna Tokuyama |
1975 | Waagenoperna Hayami |
2002 | Waagenoperna Sepkoski |
2014 | Waagenoperna Ros-Franch et al. |
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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. †Waagenoperna Tokuyama 1959
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†Waagenoperna lateplanata Waagen 1907
Invalid names: Edentula Waagen 1907 [replaced]
Diagnosis
No diagnoses are available