TY  - JOUR

T1  - Permanent dyads in sporangia and spore masses from the Lower Devonian of the Welsh Borderland

JO  - Botanical Journal of the Linnean Society

PY  - 1998/01/01

AU  - Wellman CH

AU  - Edwards D

AU  - Axe L

ED  - 

DO  - DOI: 10.1006/bojl.1998.0165

VL  - 127

IS  - 2

SP  - 117

EP  - 147

Y2  - 2024/12/22

ER  -