Ontogeny of Vesicaspora, a Late Pennsylvanian pollen grain

14 3 Fri, 01/01/1971 - 12:00 August 431 436

HALL, J. W., STIDD, B. M. 1971. Ontogeny of Vesicaspora, a Late Pennsylvanian pollen grain. Palaeontology, 14, 3, 431–436.

John W. Hall and Benton M. Stidd The Palaeontological Association (Free Access)