Early Devonian fishes from Utah : Osteostraci / Robert H. Denison --

v.11:no.6(1952)

The Navajo meteorite, by Sharat Kumar Roy -- and Robert Kriss Wyant --.

v.7:no.8(1949)

Evolution and classification of the Osteostraci. The exoskeleton of early Osteostraci. / Robert H. Denison --

v.11:no.3-4(1951)

Revised classification of Pteraspididae with description of new forms from Wyoming / [by] Robert H. Denison --

v.20:no.1(1970)

The Walters meteorite / Sharat Kumar Roy -- , Jewell J. Glass -- [and] Edward P. Henderson --.

v.10:no.37(1960)

The Smithonia meteorite / by Sharat Kumar Roy -- and Robert Kriss Wyant --.

v.7:no.9(1950)

The Carboniferous gastropod genus Glabrocingulum Thomas / Robert E. Sloan --

v.10:no.22(1955)

A new pelobatid frog of the genus Megophrys from Hong Kong [by] Robert F. Inger and J. D. Romer.

v.39:no.46(1961)

The Mapleton meteorite / by Sharat Kumar Roy -- and Robert Kriss Wyant --.

v.7:no.7(1949)

A new species of toad (Bufo) from Sierra Leone [by] Robert F. Inger [and] J. I. Menzies.

v.39:no.54(1961)

Tadpoles of the forested regions of Borneo / Robert F. Inger.

n.s. no.26(1985)

Fresh-water limestone from the Torola Valley, northeastern El Salvador / Sharat Kumar Roy -- and Robert Kriss Wyant --.

v.10:no.16(1953)

The La Porte Meteorite / by Sharat Kumar Roy -- and Robert Kriss Wyant --.

v.7:no.10(1950)

Type Graptolithina in Field Museum of Natural History / Robert H. Hansman -- and Matthew H. Nitecki --.

n.s. no.1(1979)

Frogs of Vietnam : a report on new collections / Robert F. Inger, Nikolai Orlov, Ilya Darevsky.

n.s. no.92(1999)