Reptiles, Ichnolites of, [749].

Resins, fossil, [52], [181].

Retepora laxa, [269].

Retrospect of fossil Botany, [206].

-------------------- zoology, [822].

Rhine, brown-coal of the, [72].

-----, tripoli of the, [90].

Rhinoceros, fossil, [796].

Rhizopoda, [338].

Rhodocrinus, [287], [297].