The problems of data handling for early angiosperm-like pollen. (In: Systematic and Taxonomic Approaches in Paleobotany. R.A.Spicer and B.A.Thomas, editors)
Reference:
Hughes,N.F. (1986)
The problems of data handling for early angiosperm-like pollen. (In: Systematic and Taxonomic Approaches in Paleobotany. R.A.Spicer and B.A.Thomas, editors) The Systematics Association,Special Volume. Systematic and Taxonomic Approaches in Paleobotany. (R.A.Spicer and B.A.Thomas, editors).
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