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Zygosaurus
Taxonomy
Zygosaurus was named by Eichwald (1848).
It was assigned to Labyrinthodontia by Owen (1859); to Dissorophinae by Watson (1919); to Dissorophidae by Efremov (1940) and Carroll (1988); and to Eucacopinae by Schoch and Sues (2013) and Schoch and Milner (2014).
It was assigned to Labyrinthodontia by Owen (1859); to Dissorophinae by Watson (1919); to Dissorophidae by Efremov (1940) and Carroll (1988); and to Eucacopinae by Schoch and Sues (2013) and Schoch and Milner (2014).
Species
Synonymy list
Year | Name and author |
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1848 | Zygosaurus Eichwald |
1859 | Zygosaurus Owen p. 139 |
1919 | Zygosaurus Watson p. 65 |
1940 | Zygosaurus Efremov p. 106 |
1988 | Zygosaurus Carroll |
2013 | Zygosaurus Schoch and Sues p. 443 fig. 4 |
2014 | Zygosaurus Schoch and Milner p. 109 |
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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.
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: Carroll 1988, Hendy et al. 2009, Uhen 2004, Reisz et al. 2009 |
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Ufimian - Late/Upper Kazanian | Russian Federation (Kirov) | Z. sp. (80022) | |
Urzhumian | Russian Federation (Bashkortostan) | Z. lucius (187931) |