|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Hyaenodonta - Hyaenodontidae
It was synonymized subjectively with Stypolophus by Hay (1902); it was synonymized subjectively with Proviverra by Van Valen (1965) and Van Valen (1967).
It was assigned to Proviverridae by Scott (1892); to Hyaenodontidae by Leidy (1871), Wortman (1902), Andrews (1906), Krishtalka and Stucky (1984), Emry (1990), Polly (1996), McKenna and Bell (1997) and Gunnell (1998); to Proviverrinae by Peigné et al. (2007); and to Sinopaninae by Solé (2013), Morlo et al. (2014) and Solé et al. (2014).
|Year||Name and author|
|1871||Stypolophus Cope p. 1|
|1875||Stypolophus Cope p. 4|
|1892||Sinopa Scott p. 308|
|1902||Stypolophus Hay p. 751|
|1902||Triacodon Hay p. 753|
|1902||Sinopa Wortman p. 435|
|1906||Sinopa Andrews p. 323|
|1984||Sinopa Krishtalka and Stucky|
|1997||Sinopa McKenna and Bell|
|2007||Sinopa Peigné et al. p. 453|
|2014||Sinopa Morlo et al.|
|2014||Sinopa Solé et al.|
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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.