|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was synonymized subjectively with Metoposaurus by Chowdhury (1965); it was synonymized subjectively with Buettneria by Hunt (1993), Long and Murry (1995) and Schoch and Milner (2000).
It was assigned to Metoposauridae by Branson and Mehl (1929) and Mueller (2007).
|Year||Name and author|
|1922||Buettneria Case p. 13 figs. 1-6; Pl. 1-4|
|1929||Borborophagus Branson and Mehl|
|1929||Kalamoiketer Branson and Mehl|
|1929||Koskinonodon Branson and Mehl|
|1929||Borborophagus Branson and Mehl p. 65 fig. 10|
|1989||Buettneria Hunt p. 297 fig. 1|
|1995||Buettneria Long and Murry|
|2000||Buettneria Schoch and Milner|
|2005||Buettneria Irmis p. 67|
|2007||Koskinonodon Mueller p. 225|
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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.