Author:

Batten,D.J.;Koppelhus,E.B.

Year:

1993

Title:

Morphological reassessment of some zonate coronate megaspore genera of mainly post-Palaeozoic age.

Reference:

Batten,D.J. et al. (1993) Morphological reassessment of some zonate coronate megaspore genera of mainly post-Palaeozoic age. Review of Palaeobotany and Palynology Vol. 78 # 1 P. 19- 40

Google Academy:

try to search by title in english