|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Rodentia - Cricetidae
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.
|Z. Qiu and G. Storch 2000||Smaller than A. multifidus. Enemal and undifferenciated, no crown cementum. Anteroconid complex of m1 short and mushroom-shaped, Mimomys-ridge small to lacking, enamel islat and Mimomys-ridge vanishing after about 50% loss of the crown height through wear, dentin areas T1-T2 widely confluent. Fromation of enamel islet on m1 by folds which penetrate the anteroconid complex from the mesial (in most cases) or lingual tooth margin (occasionally)mesial (in most cases) or lingual tooth margin (occasionally) ("Pseudoschmelzinsel"). M3 with only one distal islet. Location of anterior and posterior root of m2 dorsally and labially, respectively, of the incisor. Very primitive enamel microstructure.|