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Hayasakaia
Taxonomy
Hayasakaia was named by Lang et al. (1940) [Sepkoski's age data: P Sakm P Djhu Sepkoski's reference number: 2]. It is not extant.
It was assigned to Tetraporellidae by Hill (1981) and Wang and Sugiyama (2000); and to Tabulata by Sepkoski (2002).
It was assigned to Tetraporellidae by Hill (1981) and Wang and Sugiyama (2000); and to Tabulata by Sepkoski (2002).
Species
H. cystosa, H. elegantula, H. fasciacerioformis, H. gigantea, H. guangxiensis, H. guankouensis, H. infundibula, H. irregularis, H. kunghsiensis, H. luodianensis, H. mistivesica, H. raricystata, H. shijianpuensis, H. sichuanensis, H. spinosa, H. syringoporoides, H. tianquanensis, H. yashanensis, H. yunnanensis
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Hayasakaia Lang et al. |
| 1981 | Hayasakaia Hill |
| 2000 | Hayasakaia Wang and Sugiyama p. 289 |
| 2002 | Hayasakaia 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. †Hayasakaia Lang et al. 1940
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†Hayasakaia cystosa Lin 1958
†Hayasakaia elegantula Yabw and Hayasaka 1915
†Hayasakaia fasciacerioformis Yang 1978
†Hayasakaia gigantea Lin 1958
†Hayasakaia guangxiensis Wang and Zhao 1998
†Hayasakaia guankouensis Chen and Qi 1982
†Hayasakaia infundibula Zhao and Chen 1963
†Hayasakaia irregularis Lin 1958
†Hayasakaia kunghsiensis Huang 1933
†Hayasakaia luodianensis Yang 1978
†Hayasakaia mistivesica Wang and Zhao 1998
†Hayasakaia raricystata Zhao and Chen 1963
†Hayasakaia shijianpuensis Chen and Qi 1982
†Hayasakaia sichuanensis Lin 1963
†Hayasakaia spinosa Lin 1958
†Hayasakaia syringoporoides Yoh 1932
†Hayasakaia tianquanensis Lin 1963
†Hayasakaia yashanensis Chen and Qi 1982
†Hayasakaia yunnanensis Lin 1958
Diagnosis
No diagnoses are available