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Cosmetodon
Taxonomy
Grammatodon (Cosmetodon) was named by Branson (1942) [Sepkoski's age data: P Leon-m J Tith-u Sepkoski's reference number: 663].
It was reranked as Cosmetodon by Vokes (1980), Sepkoski (2002) and Stiller (2006).
It was assigned to Grammatodontinae by Vokes (1980); to Arcoida by Sepkoski (2002); to Parallelodontidae by Stiller (2006); and to Grammatodon by Branson (1942) and Ros-Franch et al. (2014).
It was reranked as Cosmetodon by Vokes (1980), Sepkoski (2002) and Stiller (2006).
It was assigned to Grammatodontinae by Vokes (1980); to Arcoida by Sepkoski (2002); to Parallelodontidae by Stiller (2006); and to Grammatodon by Branson (1942) and Ros-Franch et al. (2014).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1942 | Grammatodon (Cosmetodon) Branson p. 248 |
| 1980 | Cosmetodon Vokes p. 16 |
| 2002 | Cosmetodon Sepkoski |
| 2006 | Cosmetodon Stiller |
| 2014 | Grammatodon (Cosmetodon) Ros-Franch 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. †Cosmetodon Branson 1942
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†Grammatodon (Cosmetodon) keyserlingii d'Orbigny 1850
†Grammatodon (Cosmetodon) marshallensis Winchell 1862
†Grammatodon (Cosmetodon) mediodepressum Krumbeck 1913
†Grammatodon (Cosmetodon) obsoletiformis Hayasaka 1925
†Grammatodon (Cosmetodon) politus Girty 1908
†Grammatodon (Cosmetodon) sulcatinus Evans and Shumard 1857
†Grammatodon (Cosmetodon) suzukii Nakazawa 1999
Diagnosis
No diagnoses are available