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Angustothyris
Taxonomy
Angustothyris was named by Dagys (1972) [Sepkoski's age data: Tr Anis Sepkoski's reference number: 538]. It is not extant. Its type is Angustothyris dagysi.
It was assigned to Terebratulida by Sepkoski (2002); and to Angustothyrididae by Williams et al. (2006) and Guo et al. (2019).
It was assigned to Terebratulida by Sepkoski (2002); and to Angustothyrididae by Williams et al. (2006) and Guo et al. (2019).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Angustothyris Dagys |
| 2002 | Angustothyris Sepkoski |
| 2006 | Angustothyris Williams et al. p. 2047 |
| 2019 | Angustothyris Guo et al. |
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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. †Angustothyris Dagys 1972
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†Angustothyris angustaeformis Boekh 1872
†Angustothyris concava Jin et al. 1979
†Angustothyris dagysi Guo et al. 2019
†Angustothyris ladina Bittner 1890
†Angustothyris qingyanensis Guo et al. 2019
†Angustothyris raxana Bittner 1892
Diagnosis
No diagnoses are available