Crossref Citations

1. POLLEN WALL ULTRASTRUCTURE OF SELECTED DISPERSED MONOSULCATE POLLEN FROM THE CENOMANIAN, DAKOTA FORMATION, OF CENTRAL USA
Michael S. Zavada, David L. Dilcher
American Journal of Botany  vol: 75  issue: 5  first page: 669  year: 1988  
doi: 10.1002/j.1537-2197.1988.tb13489.x