|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was synonymized subjectively with Eupelor durus by Colbert and Imbrie (1956); it was recombined as Koskinonodon perfectus by Mueller (2007).
|Year||Name and author|
|1922||Buettneria perfecta Case p. 13 figs. 1-6; Pl. 1-4|
|1929||Kalamoiketer pinkleyi Branson and Mehl|
|1929||Koskinonodon princeps Branson and Mehl p. 51 figs. 8-9|
|1929||Borborophagus wyomingensis Branson and Mehl p. 65 fig. 10|
|1944||Buettneria howardensis Sawin p. 361|
|1954||Buettneria calgariensis Green|
|1995||Buettneria perfecta Long and Murry|
|2007||Koskinonodon perfectus 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.