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Chomatodus
Taxonomy
Chomatodus was named by Agassiz (1838) [Sepkoski's age data: C l].
It was assigned to Cochliodontidae by Jordan (1963); to Petalodontida by Zangerl (1981); to Chondrichthyes by Sepkoski (2002); and to Petalodontidae by Hay (1902), Ginter et al. (2010).
It was assigned to Cochliodontidae by Jordan (1963); to Petalodontida by Zangerl (1981); to Chondrichthyes by Sepkoski (2002); and to Petalodontidae by Hay (1902), Ginter et al. (2010).
Species
C. affinis, C. angustus, C. chesterensis, C. cinctus, C. comptus, C. costatus, C. cultellus, C. denticulatus, C. elegans, C. inconstans, C. incrassatus, C. insignis, C. linearis, C. loriformis, C. molaris, C. newberryi, C. oliquus, C. parallelus, C. pusillus, C. selliformis, C. truncatus, C. varsouviensis
Synonymy list
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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. †Chomatodus Agassiz 1838
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†Chomatodus affinis Newberry and Worthen 1866
†Chomatodus angustus Newberry 1879
†Chomatodus chesterensis Saint John and Worthen 1875
†Chomatodus cinctus Agassiz 1838
†Chomatodus comptus Saint John and Worthen 1875
†Chomatodus costatus Newberry and Worthen 1866
†Chomatodus cultellus Newberry and Worthen 1866
†Chomatodus denticulatus M'Coy 1848
†Chomatodus elegans Newberry and Worthen 1866
†Chomatodus inconstans Saint John and Worthen 1875
†Chomatodus incrassatus Saint John and Worthen 1875
†Chomatodus insignis Leidy 1857
†Chomatodus linearis Agassiz 1836
†Chomatodus loriformis Newberry and Worthen 1866
†Chomatodus molaris Newberry and Worthen 1866
†Chomatodus newberryi Hay 1902
†Chomatodus oliquus M'Coy 1848
†Chomatodus parallelus Saint John and Worthen 1875
†Chomatodus pusillus Newberry and Worthen 1866
†Chomatodus selliformis Newberry 1879
†Chomatodus truncatus Agassiz 1843
†Chomatodus varsouviensis Saint John and Worthen 1875
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023, Hendy et al. 2009 | |||||
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mississippian | United Kingdom | C. denticulatus, C. truncatus, C. oliquus, C. linearis (132781) | |
| Osagean | USA (Indiana) | C. sp. (2455) | |
| Osagean | USA (Iowa) | C. inconstans (133094) | |
| Chadian - Arundian | USA (Indiana) | C. sp. (558) | |
| Asselian | USA (Kansas) | C. sp. (132372) |