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Alternifenestella bifida
Taxonomy
Fenestella bifida was named by Eichwald (1860).
It was recombined as Alternifenestella bifida by Morozova and Kruchinina (1986), Nakrem (1994) and Nakrem (1994).
It was recombined as Alternifenestella bifida by Morozova and Kruchinina (1986), Nakrem (1994) and Nakrem (1994).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1860 | Fenestella bifida Eichwald |
1986 | Alternifenestella bifida Morozova and Kruchinina p. 83 figs. Pl 30, fig 4 |
1994 | Alternifenestella bifida Nakrem p. 31 figs. Pl 12, fig H |
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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.
†Alternifenestella bifida Eichwald 1860
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Diagnosis
No diagnoses are available