|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Acreodi
It was recombined as Thangorodrim pugnax by Van Valen (1978); it was recombined as Oxyclaenus pugnax by Van Valen and Sloan (1965) and Robison (1986).
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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.