Rhombomys, ii. [230]

Rhombus, ii. [441]

Rhopodytes, ii. [309]

Rhopoterpe, ii. [104]

Rhynchæa, ii. [353]

RHYNCHOCEPHALIDÆ, ii. [405]

RHYNCHOCEPHALINA, ii. [405]

Rhynchocyon, ii. [186]

Rhynchocyclus, ii. [101]

Rhynchonella, ii. [539]