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Yangchienia
Taxonomy
Yangchienia is a genus. It is not extant.
It was assigned to Schubertellidae by Toriyama (1981); to Yangchieniidae by Leven (1992); to Yangchieninae by Ueno and Sakagami (1993); to Foraminiferida by Sepkoski (2002); and to Schubertellinae by Choi and Fujita (1970) and Kobayashi (2011).
It was assigned to Schubertellidae by Toriyama (1981); to Yangchieniidae by Leven (1992); to Yangchieninae by Ueno and Sakagami (1993); to Foraminiferida by Sepkoski (2002); and to Schubertellinae by Choi and Fujita (1970) and Kobayashi (2011).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1970 | Yangchienia Choi and Fujita p. 370 |
1981 | Yangchienia Toriyama p. 10 |
1992 | Yangchienia Leven p. 69 |
1993 | Yangchienia Ueno and Sakagami p. 282 |
2002 | Yangchienia Sepkoski |
2011 | Yangchienia Kobayashi p. 467 |
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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. †Yangchienia
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†Yangchienia compressa Ozawa 1927
†Yangchienia hainanica Sheng 1965
†Yangchienia primaris Leven 1992
Diagnosis
No diagnoses are available