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Omanoselache contrarius
Taxonomy
Polyacrodus contrarius was named by Johns (1997). Its type specimen is GSC 105093, a set of teeth, and it is a 3D body fossil. Its type locality is Aylard Creek East, Laird formation, ACE-1, which is in a Ladinian marine horizon in the Laird Formation of Canada.
It was recombined as Prolatodon contrarius by Pla et al. (2013); it was recombined as Omanoselache contrarius by Koot and Cuny (2014).
It was recombined as Prolatodon contrarius by Pla et al. (2013); it was recombined as Omanoselache contrarius by Koot and Cuny (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1997 | Polyacrodus contrarius Johns |
| 2007 | Polyacrodus contrarius Chen et al. p. 293 figs. 3A-M |
| 2013 | Prolatodon contrarius Pla et al. p. 780 figs. 3H-P, 4I-J |
| 2014 | Omanoselache contrarius Koot and Cuny p. 897 |
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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.
†Omanoselache contrarius Johns 1997
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023 | |||||
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pelsonian | China (Guizhou) | Polyacrodus contrarius (121314) | |
| Ladinian | China (Guizhou) | Polyacrodus contrarius (121312) | |
| Ladinian | Canada (British Columbia) | Polyacrodus contrarius (type locality: 150040 150041 150042 150044 150045 150046 150049 150079 150080 150081 150232) | |
| Longobardian | Spain (Cuenca) | Prolatodon contrarius (147011 147012 147014) | |
| Longobardian | Spain (Teruel) | Prolatodon contrarius (147015) | |
| Longobardian | Spain | Prolatodon contrarius (146921 147009 147010 147019 147020) | |
| Carnian | Canada (British Columbia) | Polyacrodus contrarius (150146) | |
| Tuvalian | China (Guizhou) | Polyacrodus contrarius (121313) |