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Bistarkum
Taxonomy
Bistarkum was named by Yeh (1987) [Sepkoski's age data: J Plie-u J Toar-l Sepkoski's reference number: 763].
It was assigned to Angulobracchiidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Angulobracchiidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Bistarkum Yeh |
| 2001 | Bistarkum De Wever et al. p. 141 |
| 2002 | Bigrumpta Pessagno and Hull p. 236 |
| 2002 | Grumpta Pessagno and Hull p. 240 |
| 2002 | Bistarkum 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. †Bistarkum Yeh 1987
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†Bistarkum bifurcum Yeh 1987
†Bistarkum brevilatum Jud 1994
†Bistarkum coriniforme Bragin 2007
†Bistarkum cylindratum Carter 1993
†Bistarkum martiali Feng et al. 2006
†Bistarkum phantomense Carter et al. 1988
†Bistarkum rhaeticum Tekin 2002
†Bistarkum rigidium Yeh 1987
†Bistarkum saginatum Yeh 1987
Invalid names: Bigrumpta Pessagno and Hull 2002 [synonym], Grumpta Pessagno and Hull 2002 [synonym]
Diagnosis
No diagnoses are available