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|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Proboscidea - Gomphotheriidae
It was recombined as Tetralophodon (Morrillia) barbouri by Osborn (1924); it was recombined as Stegomastodon barbouri by Madden (1986) and Dalquest and Schultz (1992); it was recombined as Morrillia barbouri by Shoshani and Tassy (1996) and Shoshani and Tassy (2005).
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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.