American fossil cycads, by G.R. Wieland.

1

Fossil Medusæ.

30

A monograph of the fossil insects of the British coal measures / by Herbert Bolton.

v.1 (1921)

A monograph of the fossil insects of the British coal measures / by Herbert Bolton.

v.2 (1922)

A new fossil alligator from Nebraska / by Karl P. Schmidt.

v.8:no.4(1941)

A new fossil feather-wing beetle from Baltic Amber (Coleoptera: Pitliidae)

v.44:no.1(1961)

Two new fossil thrips from Baltic amber (Thysanoptera ; Terebrantia) / Lewis J. Stannard.

v.34:no.40(1956)

Catalogue of type and referred specimens of fossil Echinozoa (Echinoidea and Cyclocystoidea) in Field Museum of Natural History / [by] Julia Golden -- and Matthew H. Nitecki --.

v.20:no.2(1970)

Catalogue of type and referred specimens of fossil Stelleroidea in Field Museum of Natural History / [by] Julia Golden -- and Matthew H. Nitecki --.

v.20:no.4(1970)