A new pycnodont fish from the Cretaceous of Arkansas / Louis Hussakof --

v.10:no.4(1947)

Occurrence of Radiolaria in the Mississippian of Arkansas / [by] Catherine Nigrini -- and Matthew H. Nitecki --.

v.16:no.9(1968)

Sedimentary processes in Rayonnoceras burial / James H. Quinn.

v.33:no.27(1977)