TY  - JOUR

T1  - Tetrads in sporangia and spore masses from the Upper Silurian and Lower Devonian of the Welsh Borderland

JO  - Botanical Journal of the Linnean Society

PY  - 1999/06/04

AU  - EDWARDS D

ED  - 

DO  - DOI: 10.1006/bojl.1998.0243

PB  - Oxford University Press (OUP)

VL  - 130

IS  - 2

SP  - 111

EP  - 156

Y2  - 2024/12/22

ER  -