|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Perissodactyla - Palaeotheriidae
It was recombined as Acoessus siderolithicum by Cope (1881); it was recombined as Lophiotherium siderolithicum by Deperet (1901), Hooker (1986) and Remy (2015).
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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.