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Polythecalis
Taxonomy
Polythecalis was named by Yabe and Hayasaka (1916) [Sepkoski's age data: P Asse P Djhu]. It is not extant. Its type is Polythecalis confluens.
It was assigned to Waagenophyllinae by Hill (1956); to Rugosa by Sepkoski (2002); to Wentzelellinae by Minato and Kato (1965), Hill (1981) and Wang et al. (2006); and to Wentzellophyllinae by Wang et al. (2018).
It was assigned to Waagenophyllinae by Hill (1956); to Rugosa by Sepkoski (2002); to Wentzelellinae by Minato and Kato (1965), Hill (1981) and Wang et al. (2006); and to Wentzellophyllinae by Wang et al. (2018).
Species
P. (Polythecalis), P. abnormis, P. asthenotheca, P. bauryi, P. breviseptata, P. chandalasensis, P. chaoxianensis, P. chinensis, P. chinmenensis, P. compacta, P. confluens (type species), P. crassa, P. dupliformis, P. flatus, P. frechi, P. grayi, P. guankouensis, P. hexagonalis, P. hochowensis, P. houchangensis, P. huangi, P. huayunshanensis, P. irregularis, P. irregularis, P. khmerianus, P. langpoensis, P. leptoseptata, P. longiseptata, P. longliensis (syn. P. spinotheca, P. divergens, P. tubulus, P. elongata), P. minor, P. multicystosis, P. nankingensis, P. niuxingshanensis, P. polygonalis, P. raritabellata, P. regularis, P. regularis, P. rosiformis, P. shiqianensis, P. simplex, P. sinense, P. suzhouensis, P. tela, P. tonglingensis, P. variabilis, P. verbeekiellaina, P. verbeekielloides, P. wangi, P. wenganensis, P. wuweiensis, P. xuanenensis, P. yangtzeensis
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Polythecalis Yabe and Hayasaka |
| 1956 | Polythecalis Hill |
| 1965 | Polythecalis Minato and Kato p. 219 |
| 1981 | Polythecalis Hill |
| 2002 | Polythecalis Sepkoski |
| 2006 | Polythecalis Wang et al. p. 335 |
| 2018 | Polythecalis Wang et al. p. 169 |
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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. †Polythecalis Yabe and Hayasaka 1916
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Subg. †Polythecalis (Polythecalis) Yabe and Hayasaka 1916
†Polythecalis abnormis Zhao and Chen 1963
†Polythecalis asthenotheca Wu and Zhao 1982
†Polythecalis bauryi Fontaine 1961
†Polythecalis breviseptata Chen and Yan 1982
†Polythecalis chandalasensis Kropatcheva 1989
†Polythecalis chaoxianensis Zhao and Chen 1963
†Polythecalis chinensis Girty 1907
†Polythecalis chinmenensis Huang 1932
†Polythecalis compacta Wu and Zhao 1982
†Polythecalis confluens Yabe and Hayasaka 1916
†Polythecalis crassa Wu and Zhao 1982
†Polythecalis dupliformis Huang 1932
†Polythecalis flatus Huang 1932
†Polythecalis frechi Volz 1904
†Polythecalis grayi Douglas 1936
†Polythecalis guankouensis Chen and Yan 1982
†Polythecalis hexagonalis Tseng 1950
†Polythecalis hochowensis Huang 1932
†Polythecalis houchangensis Wang 1978
†Polythecalis huangi Tseng 1950
†Polythecalis huayunshanensis Tseng 1950
†Polythecalis irregularis Yu et al. 1981
†Polythecalis irregularis Zhao and Chen 1963
†Polythecalis khmerianus Fontaine 1961
†Polythecalis langpoensis Huang 1932
†Polythecalis leptoseptata Wu and Zhao 1982
†Polythecalis longiseptata Yu et al. 1981
†Polythecalis longliensis Wang 1978
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Invalid names: Polythecalis divergens Zhao 1981 [synonym], Polythecalis elongata Zhao 1981 [synonym], Polythecalis spinotheca Wang and Zhao 1998 [synonym], Polythecalis tubulus Wang and Zhao 1998 [synonym]
†Polythecalis minor Zhao and Chen 1963
†Polythecalis multicystosis Huang 1932
†Polythecalis nankingensis Tseng 1950
†Polythecalis niuxingshanensis Chen and Yan 1982
†Polythecalis polygonalis Huang 1932
†Polythecalis raritabellata Wu 1977
†Polythecalis regularis Zhao and Chen 1963
†Polythecalis regularis Fontaine 1961
†Polythecalis rosiformis Huang 1932
†Polythecalis shiqianensis Wang 1978
†Polythecalis simplex Zhao and Chen 1963
†Polythecalis sinense Yu et al. 1962
†Polythecalis suzhouensis Chen and Yan 1982
†Polythecalis tela Wu and Zhao 1982
†Polythecalis tonglingensis Chen and Yan 1982
†Polythecalis variabilis Gerth 1938
†Polythecalis verbeekiellaina Wu and Zhao 1982
†Polythecalis verbeekielloides Huang 1932
†Polythecalis wangi Tseng 1950
†Polythecalis wenganensis Wang 1978
†Polythecalis wuweiensis Chen and Yan 1982
†Polythecalis xuanenensis Wu 1977
†Polythecalis yangtzeensis Huang 1932
Diagnosis
No diagnoses are available