Occurrence of spores from an isoetalean lycopsid of the .i.Polysporia./i.-type in the Late Devonian of Ohio, USA

BEK, J., CHITALEY, S., GRAUVOGEL-STAMM, L. Occurrence of spores from an isoetalean lycopsid of the Polysporia-type in the Late Devonian of Ohio, USA. Review of Palaeobotany and Palynology. 2009, 156(1/2), 34-50. ISSN 0034-6667. E-ISSN 1879-0615. Dostupné z: doi: 10.1016/j.revpalbo.2009.04.008