|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Rodentia - Diatomyidae
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.
|L.J. Flynn et al. 1986||Chapattimyid with cheek teeth transversely bilophodont, lacking well-developed longitudinal crests; high, inclined cusps; upper cheek teeth with four major cusps, lacking both metaconule and paraconule; lower teeth with five major cusps including hypoconulid; enterostyle and ectostylid present in high frequency; second molars are largest cheek teeth; Ml-3 and m2 with four roots.|