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Tropidodiscus
Taxonomy
Tropidodiscus was named by Meek and Worthen (1866) [Sepkoski's age data: O Trem-l P Guad Sepkoski's reference number: 797]. Its type is Bellerophon curvilineatus. It is the type genus of Tropidodiscidae.
It was assigned to Bucaniinae by Koken and Perner (1925); to Tropidodiscinae by Knight (1956) and Knight et al. (1960); to Bellerophontida by Sepkoski (2002); and to Tropidodiscidae by Wahlman (1992) and Bouchet et al. (2005).
It was assigned to Bucaniinae by Koken and Perner (1925); to Tropidodiscinae by Knight (1956) and Knight et al. (1960); to Bellerophontida by Sepkoski (2002); and to Tropidodiscidae by Wahlman (1992) and Bouchet et al. (2005).
Species
Oxydiscus bougangensis, T. (Tropidodiscus), T. (Umbilicatus), T. annularis, T. antarcticus, T. arisaigensis, T. carinatus, T. carnicus, T. centrifugulus, T. compticarinatus, T. cultricarinatus, T. curvilineatus, T. decussata, T. delanoui, T. foliatus, T. geyeri, T. globosus, T. imitator, T. minimus, T. nakazatensis, T. obex, T. phoenix, T. pragensis, T. regularis, T. rotula, T. vesculilineatus, T. waratahensis
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1866 | Tropidodiscus Meek and Worthen p. 160 |
| 1882 | Tropidocyclus de Koninck p. 81 |
| 1889 | Oxydiscus Koken p. 390 |
| 1894 | Bellerophon (Tropidocyclus) Frech p. 461 |
| 1897 | Oxydiscus Ulrich and Scofield |
| 1903 | Bellerophon (Oxydiscus) Perner p. 160 |
| 1925 | Tropidodiscus Koken and Perner |
| 1934 | Oxynodiscus Kobayashi p. 381 |
| 1956 | Tropidodiscus Knight p. 42 |
| 1960 | Tropidodiscus Knight et al. p. 179 |
| 1992 | Tropidodiscus Wahlman |
| 2002 | Tropidodiscus Sepkoski |
| 2005 | Tropidodiscus Bouchet et al. pp. 177, 241 |
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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. †Tropidodiscus Meek and Worthen 1866
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Subg. †Tropidodiscus (Tropidodiscus) Meek and Worthen 1866
Subg. †Tropidodiscus (Umbilicatus) Fix 1975
†Tropidodiscus annularis Perner 1903
†Tropidodiscus antarcticus Clarke 1913
†Tropidodiscus arisaigensis Peel 1977
†Tropidodiscus carinatus Yoo 1994
†Tropidodiscus carnicus Spitz 1907
†Tropidodiscus centrifugulus Chapman 1916
†Tropidodiscus compticarinatus Linsley 1968
†Tropidodiscus cultricarinatus Linsley 1968
†Tropidodiscus curvilineatus Conrad 1842
†Tropidodiscus decussata Spitz 1907
†Tropidodiscus delanoui Oehlert and Oehlert 1888
†Tropidodiscus foliatus Cook 1995
†Tropidodiscus geyeri Frech 1894
†Tropidodiscus globosus Knod 1908
†Tropidodiscus imitator Koken 1889
†Tropidodiscus minimus Tschernischeff 1893
†Tropidodiscus minimus americanus Williams and Breger 1916
†Tropidodiscus nakazatensis Kase and Nishida 1986
†Tropidodiscus obex Clarke 1907
†Tropidodiscus phoenix Heidelberger 2001
†Tropidodiscus pragensis Horný 1963
†Tropidodiscus regularis Yü 1961
†Tropidodiscus rotula de Koninck 1883
†Tropidodiscus vesculilineatus Linsley 1968
†Tropidodiscus waratahensis Tassell 1978
Invalid names: Oxydiscus Koken 1889 [objective synonym], Tropidocyclus de Koninck 1882 [synonym]
Diagnosis
No diagnoses are available