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Sauroctonus progressus
Taxonomy
Arctognathus progressus was named by Hartmann-Weinberg (1938). Its type specimen is PIN 156/5, a skull, and it is a 3D body fossil. Its type locality is Semin Ovrag, PIN 156, which is in a Severodvinian terrestrial sandstone in the Russian Federation.
It was recombined as Sauroctonus progressus by Sigogneau-Russell (1989), Battail and Surkov (2000) and Ivakhnenko (2003).
It was recombined as Sauroctonus progressus by Sigogneau-Russell (1989), Battail and Surkov (2000) and Ivakhnenko (2003).
Synonymy list
Year | Name and author |
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1938 | Arctognathus progressus Hartmann-Weinberg |
1989 | Sauroctonus progressus Sigogneau-Russell |
2000 | Sauroctonus progressus Battail and Surkov |
2003 | Sauroctonus progressus 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.
†Sauroctonus progressus Hartmann-Weinberg 1938
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, c = class, subp = subphylum, uc = unranked clade | |||||
References: Benton 1983, Carroll 1988, Hendy et al. 2009 |
Age range: Late/Upper Severodvinian or 264.28000 to 259.51000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Severodvinian | Russian Federation (Tatarstan) | Arctognathus progressus (80712) |