|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Pareiasauridae
It was synonymized subjectively with Deltavjatia vjatkensis by Lee (1997) and Lee (2000); it was recombined as Deltavjatia rossicus by Tsuji (2013).
|Year||Name and author|
|1937||Pareiasuchus vjatkensis Hartmann-Weinberg pp. 664, 707 figs. Pls. I-III|
|1937||Anthodon rossicus Hartmann-Weinberg pp. 676, 708 figs. Pls. IV & V|
|1940||Anthodon chlynoviensis Efremov p. 133|
|1940||Anthodon rossicus Efremov p. 133|
|1997||Deltavjatia vjatkensis Lee p. 254|
|2000||Deltavjatia vjatkensis Lee p. 73 figs. 5.2, 5.3|
|2013||Deltavjatia rossicus Tsuji|
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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.
|M. S. Y. Lee 2000 (Deltavjatia vjatkensis)||Ventrolateral cheek flange terminates in a long, flattened, rectangular boss; occipital condyle projects far behind posterior border of postparietal; boss on postfrontal enlarged into a long conical horn.|