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Lystrosaurus robustus
Taxonomy
Lystrosaurus robustus was named by Sun (1973). Its type specimen is IVPP V.3243 and is not a trace fossil. Its type locality is Taoshuyuanzi, which is in a Changhsingian terrestrial horizon in the Guodikeng Formation of China.
Synonyms
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Synonymy list
Year | Name and author |
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1973 | Lystrosaurus latifrons Sun p. 65 figs. Pl. 1:1-2 |
1973 | Lystrosaurus robustus Sun p. 65 |
2008 | Lystrosaurus robustus Li and Sun p. 391 |
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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.
†Lystrosaurus robustus Sun 1973
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Invalid names: Lystrosaurus latifrons Sun 1973 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, c = class, subp = subphylum, uc = unranked clade | |||||
References: Benton 1983, Carroll 1988, Hendy et al. 2009 |
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Changhsingian | China (Xinjiang) | Lystrosaurus robustus, Lystrosaurus latifrons (type locality: 178201) |