The cretaceous birds of New Jersey /
Olson, Storrs L.
The cretaceous birds of New Jersey / Storrs L. Olson and David C. Parris. - Washington, D.C. : Smithsonian Institution Press, 1987. - iii, 22 p. : ill. ; 28 cm. - Smithsonian contributions to paleobiology ; no. 63 .
The cretaceous birds of New Jersey / Storrs L. Olson and David C. Parris. - Washington, D.C. : Smithsonian Institution Press, 1987. - iii, 22 p. : ill. ; 28 cm. - Smithsonian contributions to paleobiology ; no. 63 .