TABLE 1. List of described taxa (in bold) depending the studied Eocene localities of Contamana (classed from the oldest to the most recent) and the comparison with Santa Rosa (Peru; Frailey and Campbell, 2004). The color ranges correspond to the stratigraphic distribution of a taxon or a set of taxa closely related (at a generic or specific level).
| CTA 47 | CTA 51 | CTA 73 | CTA 27 | CTA 66 | CTA 29 | Snta Rosa | |
| Cachiyacuy contamanensis | X | ||||||
| Cachiyacuy cf. contamanensis 1 | X | ||||||
| Cachiyacuy cf. contamanensis 2 | X | ||||||
| Cachiyacuy kummeli | X | ||||||
| Cachiyacuy cf. kummeli | X | ||||||
| ?Cachiyacuy kummeli | X | ||||||
| Canaanimys maquiensis | X | ||||||
| ?Canaanimys sp. | X | ||||||
| Eobranisamys javierpradoi sp. nov. | X | ||||||
| Eobranisamys sp. | X | ||||||
| Eobranisamys romeropittmanae | X | ||||||
| Eobranisamys riverai | X | ||||||
| Eoespina sp. | X | ||||||
| cf. Eoespina sp. | X | ||||||
| Eoespina woodi | X | ||||||
| Pozomys ucayaliensis gen. et sp. nov. | X | ||||||
| Cavioidea or Chinchilloidea indet. | X | ||||||
| Caviomorpha indet. 1 | X | ||||||
| Caviomorpha indet. 2 | X | ||||||
| Caviomorpha indet. 3 | X | ||||||
| Caviomorpha indet. 4 | X | ||||||
| Caviomorpha indet. 5 | X | ||||||
| Caviomorpha indet. 6 | X |
