Difference between revisions of "Cookson and Manum, 1960"
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Latest revision as of 23:18, 31 August 2015
Cookson, I.C. and Manum, S.B., 1960: On Crassosphaera, a new genus of microfossils from Mesozoic and Tertiary deposits. Nytt Magasin for Botanikk, v.8, p.5-9, pl.1-2.