An unusual newly discovered archosaur from the Upper Triassic of Virginia, U.S.A

MLA

Weems, R. E. An unusual newly discovered archosaur from the Upper Triassic of Virginia, U.S.A. Philadelphia, Pa. : American Philosophical Society, 1980.

APA

Weems, R. (1980). An unusual newly discovered archosaur from the Upper Triassic of Virginia, U.S.A. Philadelphia, Pa. : American Philosophical Society.

Chicago

Weems, R. E. An unusual newly discovered archosaur from the Upper Triassic of Virginia, U.S.A. Philadelphia, Pa. : American Philosophical Society, 1980.