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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), 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), 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
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984 | |||||
Age range: base of the Artinskian to the top of the Capitanian or 290.10000 to 259.51000 Ma
Collections (82 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian - Capitanian | Japan | Y. compressa (128991 129001) | |
| Permian | Russian Federation | Y. sp. (193075) | |
| Artinskian | Tajikistan | Y. primaris (130074) | |
| Kungurian | China (Guizhou) | Y. sp. (185573) | |
| Kungurian | Thailand | Y. hainanica (128463) | |
| Kungurian | Japan | Y. sp. A (128711) | |
| Kungurian - Roadian | Russian Federation | Y. sp. (193087) | |
| Ufimian - Kazanian | China (Qinghai) | Y. haydeni (68582) | |
| Murgabian | Italy | Y. haydeni (75029) | |
| Roadian | Japan | Y. compressa (105231 128522 128715 128719 128721 128724 128731 128736 128737 128739 128740 128741 128742 128743 128746 128748 128749 128750 128752 128758 128819) | |
| Roadian | Iran | Y. compressa (129544) Y. haydeni (112889) Y. sp. (112886 112894 112912 112913 211682) | |
| Roadian | China (Guizhou) | Y. haydeni, Y. iniqua, Y. compressa (185570) | |
| Roadian | China (Nei Mongol) | Y. sp. (34562) | |
| Roadian | Ukraine | Y. compressa (110832) | |
| Roadian | Slovenia | Y. sp. (36241) | |
| Roadian | Thailand | Y. sp. (128238) | |
| Roadian - Wordian | Iran | Y. sp. (211677 211680) | |
| Guadalupian | Myanmar (taunggyi) | Y. sp. (218740) | |
| Wordian | Ukraine | Y. haydeni, Y. tobleri (110834) | |
| Wordian | Azerbaijan | Y. iniqua, Y. compressa (94932) | |
| Wordian | Iran | Y. compressa (222625 222629) Y. haydeni (112895 112902) Y. haydeni, Y. hainanica (211665) Y. haydeni, Y. sp., Y. hainanica (211663) Y. iniqua (112910 211667) Y. sp. (112900 211660 211664) Y. sp., Y. hainanica (211668) | |
| Wordian | Italy | Y. sp., Y. thompsoni (75474) | |
| Wordian | Armenia | Y. haydeni (82000) Y. sp. (110804) Y. thompsoni, Y. sp. (110800) | |
| Wordian | Japan | Y. compressa (128502 128507 128510 128762 128771 129074) Y. sp. B (128765 128767 128772 128775 128788 128809 128811 128816 128825 128860) | |
| Capitanian | Israel | Y. hainanica (131718) | |
| Capitanian | Iran | Y. haydeni (211650) |