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Juxathyris
Taxonomy
Juxathyris was named by Liang (1990). Its type is Juxathyris apionucula.
It was synonymized subjectively with Spirigerella by Williams et al. (2002).
It was assigned to Spirigerellinae by Shen et al. (2004); and to Transcaucasathyriinae by Angiolini and Carabelli (2010).
It was synonymized subjectively with Spirigerella by Williams et al. (2002).
It was assigned to Spirigerellinae by Shen et al. (2004); and to Transcaucasathyriinae by Angiolini and Carabelli (2010).
Species
Athyris rhynchonelloides, J. abrupta (syn. Composita corpuscula, J. placodepressa, J. parorbicularis, Araxathyris zhinanensis), J. apionucula (type species), J. bisulcata, J. bisulcatum, J. doliformis, J. elongata, J. gaoqiaoensis (syn. Spirigerella gaojiaoensis), J. guizhouensis (syn. Spirigerella simplex), J. linguformis, J. mongoliensis, J. obesa, J. omeishanensis, J. orbiculariformis, J. pinguis, J. rectimarginalis, J. shuizhutangensis, J. subcircularis, J. zhijinensis (syn. Athyris triangularis), Spirigerella disulcata, Spirigerella gulingensis, Spirigerella leshanensis
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Spirigerella gulingensis Lu p. 251 figs. Pl 87, fig 10 |
| 1978 | Spirigerella disulcata Lu p. 252 figs. Pl 87, fig 9 |
| 1978 | Spirigerella leshanensis Lu p. 252 figs. Pl 88, fig 4 |
| 1979 | Athyris rhynchonelloides Jin and Ye p. 121 figs. Pl 34, figs 21-28; text-fig 57 |
| 1990 | Juxathyris Liang p. 273 |
| 1995 | Spirigerella disulcata Zeng et al. figs. Pl 17, fig 1 |
| 2004 | Juxathyris Shen et al. p. 893 |
| 2010 | Juxathyris Angiolini and Carabelli p. 75 |
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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. †Juxathyris Liang 1990
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†Juxathyris abrupta Liang 1990
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Invalid names: Araxathyris zhinanensis Liang 1990 [synonym], Composita corpuscula Liang 1990 [synonym], Juxathyris parorbicularis Liang 1990 [synonym], Juxathyris placodepressa Liang 1990 [synonym]
†Juxathyris apionucula Liang 1990
†Juxathyris bisulcata Liao 1980
†Juxathyris bisulcatum Lu 1982
†Juxathyris doliformis Liang 1990
†Juxathyris elongata Jin and Ye 1979
†Juxathyris gaoqiaoensis Lu 1978
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Invalid names: Spirigerella gaojiaoensis Lu 1982 [objective synonym]
†Juxathyris linguformis Liang 1990
†Juxathyris mongoliensis Grabau 1931
†Juxathyris obesa Huang 1933
†Juxathyris omeishanensis Huang 1933
†Juxathyris orbiculariformis Lu 1982
†Juxathyris pinguis Tong 1978
†Juxathyris rectimarginalis Shen et al. 1992
†Juxathyris shuizhutangensis Zhan 1979
†Juxathyris subcircularis Wu et al. 2018
†Juxathyris zhijinensis Liao 1980
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Invalid names: Athyris triangularis Shen et al. 1992 [synonym]
Invalid names: Athyris rhynchonelloides Jin and Ye 1979 [nomen dubium], Spirigerella disulcata Lu 1978 [nomen dubium], Spirigerella gulingensis Lu 1978 [nomen dubium], Spirigerella leshanensis Lu 1978 [nomen dubium]
Diagnosis
No diagnoses are available