Author:

Doyle,J.A.;Hickey,L.J.

Year:

1976

Title:

Pollen and leaves from the Mid-Cretaceous Potomoc Group and their bearing on early angiosperm evolution. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor)

Reference:

Doyle,J.A. et al. (1976) Pollen and leaves from the Mid-Cretaceous Potomoc Group and their bearing on early angiosperm evolution. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) Origin and Early Evolution of Angiosperms. (C.B.Beck,editor). New York;Columbia University Press P. 139- 206

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