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Alrausuchus tagax
Taxonomy
Biarmosuchus tagax was named by Ivakhnenko (1990). Its type specimen is PIN 3706/10, a partial skull, and it is a 3D body fossil. Its type locality is Peza-1, PIN 3706, Lower Mezen' River, which is in a Kazanian/Urzhumian terrestrial horizon in the Russian Federation. It is the type species of Alrausuchus.
It was synonymized subjectively with Biarmosuchus tener by Battail and Surkov (2000); it was recombined as Alrausuchus tagax by Ivakhnenko (2008).
It was synonymized subjectively with Biarmosuchus tener by Battail and Surkov (2000); it was recombined as Alrausuchus tagax by Ivakhnenko (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Biarmosuchus tagax Ivakhnenko |
| 2003 | Biarmosuchus tagax Ivakhnenko |
| 2008 | Alrausuchus tagax Ivakhnenko |
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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.
†Alrausuchus tagax Ivakhnenko 1990
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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, Carroll 1988 | |||||
Age range: base of the Late/Upper Kazanian to the top of the Urzhumian or 272.50000 to 264.28000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Kazanian - Urzhumian | Russian Federation (Arkhangelsk) | Alrausuchus tagax (187648) Biarmosuchus tagax (type locality: 187645 187646 187653) |