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Allognathosuchus mlynarskii
Taxonomy
Chrysochampsa mlynarskii was named by Estes (1988). Its type specimen is YPM-PU 17258, a partial skull (Incomplete skull & 4 osteoderms), and it is a 3D body fossil. Its type locality is White Butte/Turtle Valley, which is in a Wasatchian terrestrial claystone in the Golden Valley Formation of North Dakota. It is the type species of Chrysochampsa.
It was recombined as Allognathosuchus mlynarskii by Lucas and Sullivan (2004); it was misspelled as Chrysochampsa mylnarskii by Cossette and Tarailo (2024).
It was recombined as Allognathosuchus mlynarskii by Lucas and Sullivan (2004); it was misspelled as Chrysochampsa mylnarskii by Cossette and Tarailo (2024).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Chrysochampsa mlynarskii Estes |
| 2004 | Allognathosuchus mlynarskii Lucas and Sullivan |
| 2024 | Chrysochampsa mylnarskii Cossette and Tarailo |
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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.
†Allognathosuchus mlynarskii Estes 1988
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Bush and Bambach 2015, Carroll 1988, Benton 1983 | |||||
Age range: Wasatchian or 55.80000 to 50.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wasatchian | USA (North Dakota) | Chrysochampsa mlynarskii (type locality: 15895) |