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Ismenia
Taxonomy
Ismenia was named by King (1850) [Sepkoski's age data: J Oxfo-u Sepkoski's reference number: 1].
It was assigned to Terebratulida by Sepkoski (2002); and to Gemmarculinae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Gemmarculinae by Williams et al. (2006).
Species
Synonymy list
Year | Name and author |
---|---|
1850 | Ismenia King |
2002 | Ismenia Sepkoski |
2006 | Ismenia Williams et al. p. 2215 |
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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. †Ismenia King 1850
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†Ismenia pectunculoides Schlotheim 1820
†Ismenia perillustris Smirnova 1972
†Ismenia tricostata Owen 1976
Diagnosis
No diagnoses are available